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Bonjour,

Pourrait-on voir le log de X ?

Bonjour
S’agit-il de ça ? (pour Xorg.0)

syslog:Apr 23 07:38:47 debian /usr/lib/gdm3/gdm-x-session[797]: (--) Log file renamed from "/var/log/Xorg.pid-799.log" to "/var/log/Xorg.0.log"
syslog:Apr 23 07:38:47 debian /usr/lib/gdm3/gdm-x-session[797]: (==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 23 07:38:47 2021
messages:Apr 20 16:35:36 debian /usr/lib/gdm3/gdm-x-session[794]: (--) Log file renamed from "/var/log/Xorg.pid-796.log" to "/var/log/Xorg.0.log"
messages:Apr 20 16:35:36 debian /usr/lib/gdm3/gdm-x-session[794]: (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 20 16:35:36 2021
messages:Apr 20 16:43:55 debian /usr/lib/gdm3/gdm-x-session[802]: (--) Log file renamed from "/var/log/Xorg.pid-804.log" to "/var/log/Xorg.0.log"
messages:Apr 20 16:43:55 debian /usr/lib/gdm3/gdm-x-session[802]: (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 20 16:43:55 2021
messages:Apr 20 20:40:22 debian /usr/lib/gdm3/gdm-x-session[789]: (--) Log file renamed from "/var/log/Xorg.pid-791.log" to "/var/log/Xorg.0.log"
messages:Apr 20 20:40:22 debian /usr/lib/gdm3/gdm-x-session[789]: (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 20 20:40:22 2021
messages:Apr 21 09:09:19 debian /usr/lib/gdm3/gdm-x-session[815]: (--) Log file renamed from "/var/log/Xorg.pid-817.log" to "/var/log/Xorg.0.log"
messages:Apr 21 09:09:19 debian /usr/lib/gdm3/gdm-x-session[815]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 09:09:19 2021
messages:Apr 21 13:51:01 debian /usr/lib/gdm3/gdm-x-session[784]: (--) Log file renamed from "/var/log/Xorg.pid-786.log" to "/var/log/Xorg.0.log"
messages:Apr 21 13:51:01 debian /usr/lib/gdm3/gdm-x-session[784]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 13:51:01 2021
messages:Apr 21 16:44:40 debian /usr/lib/gdm3/gdm-x-session[802]: (--) Log file renamed from "/var/log/Xorg.pid-804.log" to "/var/log/Xorg.0.log"
messages:Apr 21 16:44:40 debian /usr/lib/gdm3/gdm-x-session[802]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 16:44:40 2021
messages:Apr 21 18:45:09 debian /usr/lib/gdm3/gdm-x-session[786]: (--) Log file renamed from "/var/log/Xorg.pid-788.log" to "/var/log/Xorg.0.log"
messages:Apr 21 18:45:09 debian /usr/lib/gdm3/gdm-x-session[786]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 18:45:09 2021
messages:Apr 22 07:14:09 debian /usr/lib/gdm3/gdm-x-session[869]: (--) Log file renamed from "/var/log/Xorg.pid-871.log" to "/var/log/Xorg.0.log"
messages:Apr 22 07:14:09 debian /usr/lib/gdm3/gdm-x-session[869]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:14:09 2021
messages:Apr 22 07:21:25 debian /usr/lib/gdm3/gdm-x-session[781]: (--) Log file renamed from "/var/log/Xorg.pid-783.log" to "/var/log/Xorg.0.log"
messages:Apr 22 07:21:25 debian /usr/lib/gdm3/gdm-x-session[781]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:21:25 2021
messages:Apr 22 07:27:05 debian /usr/lib/gdm3/gdm-x-session[783]: (--) Log file renamed from "/var/log/Xorg.pid-785.log" to "/var/log/Xorg.0.log"
messages:Apr 22 07:27:05 debian /usr/lib/gdm3/gdm-x-session[783]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:27:05 2021
messages:Apr 22 09:42:13 debian /usr/lib/gdm3/gdm-x-session[807]: (--) Log file renamed from "/var/log/Xorg.pid-809.log" to "/var/log/Xorg.0.log"
messages:Apr 22 09:42:13 debian /usr/lib/gdm3/gdm-x-session[807]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 09:42:13 2021
messages:Apr 22 16:35:49 debian /usr/lib/gdm3/gdm-x-session[803]: (--) Log file renamed from "/var/log/Xorg.pid-805.log" to "/var/log/Xorg.0.log"
messages:Apr 22 16:35:49 debian /usr/lib/gdm3/gdm-x-session[803]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 16:35:49 2021
messages:Apr 23 07:38:47 debian /usr/lib/gdm3/gdm-x-session[797]: (--) Log file renamed from "/var/log/Xorg.pid-799.log" to "/var/log/Xorg.0.log"
messages:Apr 23 07:38:47 debian /usr/lib/gdm3/gdm-x-session[797]: (==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 23 07:38:47 2021
Xorg.0.log:[     8.171] (--) Log file renamed from "/var/log/Xorg.pid-799.log" to "/var/log/Xorg.0.log"
Xorg.0.log:[     8.172] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 23 07:38:47 2021
user.log:Apr 20 16:35:36 debian /usr/lib/gdm3/gdm-x-session[794]: (--) Log file renamed from "/var/log/Xorg.pid-796.log" to "/var/log/Xorg.0.log"
user.log:Apr 20 16:35:36 debian /usr/lib/gdm3/gdm-x-session[794]: (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 20 16:35:36 2021
user.log:Apr 20 16:43:55 debian /usr/lib/gdm3/gdm-x-session[802]: (--) Log file renamed from "/var/log/Xorg.pid-804.log" to "/var/log/Xorg.0.log"
user.log:Apr 20 16:43:55 debian /usr/lib/gdm3/gdm-x-session[802]: (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 20 16:43:55 2021
user.log:Apr 20 20:40:22 debian /usr/lib/gdm3/gdm-x-session[789]: (--) Log file renamed from "/var/log/Xorg.pid-791.log" to "/var/log/Xorg.0.log"
user.log:Apr 20 20:40:22 debian /usr/lib/gdm3/gdm-x-session[789]: (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 20 20:40:22 2021
user.log:Apr 21 09:09:19 debian /usr/lib/gdm3/gdm-x-session[815]: (--) Log file renamed from "/var/log/Xorg.pid-817.log" to "/var/log/Xorg.0.log"
user.log:Apr 21 09:09:19 debian /usr/lib/gdm3/gdm-x-session[815]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 09:09:19 2021
user.log:Apr 21 13:51:01 debian /usr/lib/gdm3/gdm-x-session[784]: (--) Log file renamed from "/var/log/Xorg.pid-786.log" to "/var/log/Xorg.0.log"
user.log:Apr 21 13:51:01 debian /usr/lib/gdm3/gdm-x-session[784]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 13:51:01 2021
user.log:Apr 21 16:44:40 debian /usr/lib/gdm3/gdm-x-session[802]: (--) Log file renamed from "/var/log/Xorg.pid-804.log" to "/var/log/Xorg.0.log"
user.log:Apr 21 16:44:40 debian /usr/lib/gdm3/gdm-x-session[802]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 16:44:40 2021
user.log:Apr 21 18:45:09 debian /usr/lib/gdm3/gdm-x-session[786]: (--) Log file renamed from "/var/log/Xorg.pid-788.log" to "/var/log/Xorg.0.log"
user.log:Apr 21 18:45:09 debian /usr/lib/gdm3/gdm-x-session[786]: (==) Log file: "/var/log/Xorg.0.log", Time: Wed Apr 21 18:45:09 2021
user.log:Apr 22 07:14:09 debian /usr/lib/gdm3/gdm-x-session[869]: (--) Log file renamed from "/var/log/Xorg.pid-871.log" to "/var/log/Xorg.0.log"
user.log:Apr 22 07:14:09 debian /usr/lib/gdm3/gdm-x-session[869]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:14:09 2021
user.log:Apr 22 07:21:25 debian /usr/lib/gdm3/gdm-x-session[781]: (--) Log file renamed from "/var/log/Xorg.pid-783.log" to "/var/log/Xorg.0.log"
user.log:Apr 22 07:21:25 debian /usr/lib/gdm3/gdm-x-session[781]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:21:25 2021
user.log:Apr 22 07:27:05 debian /usr/lib/gdm3/gdm-x-session[783]: (--) Log file renamed from "/var/log/Xorg.pid-785.log" to "/var/log/Xorg.0.log"
user.log:Apr 22 07:27:05 debian /usr/lib/gdm3/gdm-x-session[783]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:27:05 2021
user.log:Apr 22 09:42:13 debian /usr/lib/gdm3/gdm-x-session[807]: (--) Log file renamed from "/var/log/Xorg.pid-809.log" to "/var/log/Xorg.0.log"
user.log:Apr 22 09:42:13 debian /usr/lib/gdm3/gdm-x-session[807]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 09:42:13 2021
user.log:Apr 22 16:35:49 debian /usr/lib/gdm3/gdm-x-session[803]: (--) Log file renamed from "/var/log/Xorg.pid-805.log" to "/var/log/Xorg.0.log"
user.log:Apr 22 16:35:49 debian /usr/lib/gdm3/gdm-x-session[803]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 16:35:49 2021
user.log:Apr 23 07:38:47 debian /usr/lib/gdm3/gdm-x-session[797]: (--) Log file renamed from "/var/log/Xorg.pid-799.log" to "/var/log/Xorg.0.log"
user.log:Apr 23 07:38:47 debian /usr/lib/gdm3/gdm-x-session[797]: (==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 23 07:38:47 2021
Xorg.0.log.old:[     8.239] (--) Log file renamed from "/var/log/Xorg.pid-805.log" to "/var/log/Xorg.0.log"
Xorg.0.log.old:[     8.240] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 16:35:49 2021
installer/Xorg.0.log:[     5.584] (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 20 14:08:30 2021
syslog.1:Apr 22 07:14:09 debian /usr/lib/gdm3/gdm-x-session[869]: (--) Log file renamed from "/var/log/Xorg.pid-871.log" to "/var/log/Xorg.0.log"
syslog.1:Apr 22 07:14:09 debian /usr/lib/gdm3/gdm-x-session[869]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:14:09 2021
syslog.1:Apr 22 07:21:25 debian /usr/lib/gdm3/gdm-x-session[781]: (--) Log file renamed from "/var/log/Xorg.pid-783.log" to "/var/log/Xorg.0.log"
syslog.1:Apr 22 07:21:25 debian /usr/lib/gdm3/gdm-x-session[781]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:21:25 2021
syslog.1:Apr 22 07:27:05 debian /usr/lib/gdm3/gdm-x-session[783]: (--) Log file renamed from "/var/log/Xorg.pid-785.log" to "/var/log/Xorg.0.log"
syslog.1:Apr 22 07:27:05 debian /usr/lib/gdm3/gdm-x-session[783]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 07:27:05 2021
syslog.1:Apr 22 09:42:13 debian /usr/lib/gdm3/gdm-x-session[807]: (--) Log file renamed from "/var/log/Xorg.pid-809.log" to "/var/log/Xorg.0.log"
syslog.1:Apr 22 09:42:13 debian /usr/lib/gdm3/gdm-x-session[807]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 09:42:13 2021
syslog.1:Apr 22 16:35:49 debian /usr/lib/gdm3/gdm-x-session[803]: (--) Log file renamed from "/var/log/Xorg.pid-805.log" to "/var/log/Xorg.0.log"
syslog.1:Apr 22 16:35:49 debian /usr/lib/gdm3/gdm-x-session[803]: (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 22 16:35:49 2021

et ça (pour Xorg.1)
syslog:Apr 23 07:38:57 debian /usr/lib/gdm3/gdm-x-session[1174]: (--) Log file renamed from "/var/log/Xorg.pid-1176.log" to "/var/log/Xorg.1.log"
syslog:Apr 23 07:38:57 debian /usr/lib/gdm3/gdm-x-session[1174]: (==) Log file: "/var/log/Xorg.1.log", Time: Fri Apr 23 07:38:57 2021
messages:Apr 20 16:36:12 debian /usr/lib/gdm3/gdm-x-session[1144]: (--) Log file renamed from "/var/log/Xorg.pid-1146.log" to "/var/log/Xorg.1.log"
messages:Apr 20 16:36:12 debian /usr/lib/gdm3/gdm-x-session[1144]: (==) Log file: "/var/log/Xorg.1.log", Time: Tue Apr 20 16:36:12 2021
messages:Apr 20 16:50:41 debian /usr/lib/gdm3/gdm-x-session[1147]: (--) Log file renamed from "/var/log/Xorg.pid-1149.log" to "/var/log/Xorg.1.log"
messages:Apr 20 16:50:41 debian /usr/lib/gdm3/gdm-x-session[1147]: (==) Log file: "/var/log/Xorg.1.log", Time: Tue Apr 20 16:50:41 2021
messages:Apr 20 20:40:40 debian /usr/lib/gdm3/gdm-x-session[1116]: (--) Log file renamed from "/var/log/Xorg.pid-1118.log" to "/var/log/Xorg.1.log"
messages:Apr 20 20:40:40 debian /usr/lib/gdm3/gdm-x-session[1116]: (==) Log file: "/var/log/Xorg.1.log", Time: Tue Apr 20 20:40:40 2021
messages:Apr 21 09:09:35 debian /usr/lib/gdm3/gdm-x-session[1102]: (--) Log file renamed from "/var/log/Xorg.pid-1104.log" to "/var/log/Xorg.1.log"
messages:Apr 21 09:09:35 debian /usr/lib/gdm3/gdm-x-session[1102]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 09:09:35 2021
messages:Apr 21 13:51:16 debian /usr/lib/gdm3/gdm-x-session[1113]: (--) Log file renamed from "/var/log/Xorg.pid-1115.log" to "/var/log/Xorg.1.log"
messages:Apr 21 13:51:16 debian /usr/lib/gdm3/gdm-x-session[1113]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 13:51:16 2021
messages:Apr 21 16:45:32 debian /usr/lib/gdm3/gdm-x-session[1139]: (--) Log file renamed from "/var/log/Xorg.pid-1141.log" to "/var/log/Xorg.1.log"
messages:Apr 21 16:45:32 debian /usr/lib/gdm3/gdm-x-session[1139]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 16:45:32 2021
messages:Apr 21 18:45:26 debian /usr/lib/gdm3/gdm-x-session[1118]: (--) Log file renamed from "/var/log/Xorg.pid-1120.log" to "/var/log/Xorg.1.log"
messages:Apr 21 18:45:26 debian /usr/lib/gdm3/gdm-x-session[1118]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 18:45:26 2021
messages:Apr 22 07:14:22 debian /usr/lib/gdm3/gdm-x-session[1186]: (--) Log file renamed from "/var/log/Xorg.pid-1188.log" to "/var/log/Xorg.1.log"
messages:Apr 22 07:14:22 debian /usr/lib/gdm3/gdm-x-session[1186]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:14:22 2021
messages:Apr 22 07:21:37 debian /usr/lib/gdm3/gdm-x-session[1115]: (--) Log file renamed from "/var/log/Xorg.pid-1117.log" to "/var/log/Xorg.1.log"
messages:Apr 22 07:21:37 debian /usr/lib/gdm3/gdm-x-session[1115]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:21:37 2021
messages:Apr 22 07:27:15 debian /usr/lib/gdm3/gdm-x-session[1117]: (--) Log file renamed from "/var/log/Xorg.pid-1119.log" to "/var/log/Xorg.1.log"
messages:Apr 22 07:27:15 debian /usr/lib/gdm3/gdm-x-session[1117]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:27:15 2021
messages:Apr 22 09:42:23 debian /usr/lib/gdm3/gdm-x-session[1140]: (--) Log file renamed from "/var/log/Xorg.pid-1142.log" to "/var/log/Xorg.1.log"
messages:Apr 22 09:42:23 debian /usr/lib/gdm3/gdm-x-session[1140]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 09:42:23 2021
messages:Apr 22 16:36:02 debian /usr/lib/gdm3/gdm-x-session[1126]: (--) Log file renamed from "/var/log/Xorg.pid-1128.log" to "/var/log/Xorg.1.log"
messages:Apr 22 16:36:02 debian /usr/lib/gdm3/gdm-x-session[1126]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 16:36:02 2021
messages:Apr 23 07:38:57 debian /usr/lib/gdm3/gdm-x-session[1174]: (--) Log file renamed from "/var/log/Xorg.pid-1176.log" to "/var/log/Xorg.1.log"
messages:Apr 23 07:38:57 debian /usr/lib/gdm3/gdm-x-session[1174]: (==) Log file: "/var/log/Xorg.1.log", Time: Fri Apr 23 07:38:57 2021
Xorg.1.log.old:[    20.782] (--) Log file renamed from "/var/log/Xorg.pid-1128.log" to "/var/log/Xorg.1.log"
Xorg.1.log.old:[    20.783] (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 16:36:02 2021
user.log:Apr 20 16:36:12 debian /usr/lib/gdm3/gdm-x-session[1144]: (--) Log file renamed from "/var/log/Xorg.pid-1146.log" to "/var/log/Xorg.1.log"
user.log:Apr 20 16:36:12 debian /usr/lib/gdm3/gdm-x-session[1144]: (==) Log file: "/var/log/Xorg.1.log", Time: Tue Apr 20 16:36:12 2021
user.log:Apr 20 16:50:41 debian /usr/lib/gdm3/gdm-x-session[1147]: (--) Log file renamed from "/var/log/Xorg.pid-1149.log" to "/var/log/Xorg.1.log"
user.log:Apr 20 16:50:41 debian /usr/lib/gdm3/gdm-x-session[1147]: (==) Log file: "/var/log/Xorg.1.log", Time: Tue Apr 20 16:50:41 2021
user.log:Apr 20 20:40:40 debian /usr/lib/gdm3/gdm-x-session[1116]: (--) Log file renamed from "/var/log/Xorg.pid-1118.log" to "/var/log/Xorg.1.log"
user.log:Apr 20 20:40:40 debian /usr/lib/gdm3/gdm-x-session[1116]: (==) Log file: "/var/log/Xorg.1.log", Time: Tue Apr 20 20:40:40 2021
user.log:Apr 21 09:09:35 debian /usr/lib/gdm3/gdm-x-session[1102]: (--) Log file renamed from "/var/log/Xorg.pid-1104.log" to "/var/log/Xorg.1.log"
user.log:Apr 21 09:09:35 debian /usr/lib/gdm3/gdm-x-session[1102]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 09:09:35 2021
user.log:Apr 21 13:51:16 debian /usr/lib/gdm3/gdm-x-session[1113]: (--) Log file renamed from "/var/log/Xorg.pid-1115.log" to "/var/log/Xorg.1.log"
user.log:Apr 21 13:51:16 debian /usr/lib/gdm3/gdm-x-session[1113]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 13:51:16 2021
user.log:Apr 21 16:45:32 debian /usr/lib/gdm3/gdm-x-session[1139]: (--) Log file renamed from "/var/log/Xorg.pid-1141.log" to "/var/log/Xorg.1.log"
user.log:Apr 21 16:45:32 debian /usr/lib/gdm3/gdm-x-session[1139]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 16:45:32 2021
user.log:Apr 21 18:45:26 debian /usr/lib/gdm3/gdm-x-session[1118]: (--) Log file renamed from "/var/log/Xorg.pid-1120.log" to "/var/log/Xorg.1.log"
user.log:Apr 21 18:45:26 debian /usr/lib/gdm3/gdm-x-session[1118]: (==) Log file: "/var/log/Xorg.1.log", Time: Wed Apr 21 18:45:26 2021
user.log:Apr 22 07:14:22 debian /usr/lib/gdm3/gdm-x-session[1186]: (--) Log file renamed from "/var/log/Xorg.pid-1188.log" to "/var/log/Xorg.1.log"
user.log:Apr 22 07:14:22 debian /usr/lib/gdm3/gdm-x-session[1186]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:14:22 2021
user.log:Apr 22 07:21:37 debian /usr/lib/gdm3/gdm-x-session[1115]: (--) Log file renamed from "/var/log/Xorg.pid-1117.log" to "/var/log/Xorg.1.log"
user.log:Apr 22 07:21:37 debian /usr/lib/gdm3/gdm-x-session[1115]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:21:37 2021
user.log:Apr 22 07:27:15 debian /usr/lib/gdm3/gdm-x-session[1117]: (--) Log file renamed from "/var/log/Xorg.pid-1119.log" to "/var/log/Xorg.1.log"
user.log:Apr 22 07:27:15 debian /usr/lib/gdm3/gdm-x-session[1117]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:27:15 2021
user.log:Apr 22 09:42:23 debian /usr/lib/gdm3/gdm-x-session[1140]: (--) Log file renamed from "/var/log/Xorg.pid-1142.log" to "/var/log/Xorg.1.log"
user.log:Apr 22 09:42:23 debian /usr/lib/gdm3/gdm-x-session[1140]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 09:42:23 2021
user.log:Apr 22 16:36:02 debian /usr/lib/gdm3/gdm-x-session[1126]: (--) Log file renamed from "/var/log/Xorg.pid-1128.log" to "/var/log/Xorg.1.log"
user.log:Apr 22 16:36:02 debian /usr/lib/gdm3/gdm-x-session[1126]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 16:36:02 2021
user.log:Apr 23 07:38:57 debian /usr/lib/gdm3/gdm-x-session[1174]: (--) Log file renamed from "/var/log/Xorg.pid-1176.log" to "/var/log/Xorg.1.log"
user.log:Apr 23 07:38:57 debian /usr/lib/gdm3/gdm-x-session[1174]: (==) Log file: "/var/log/Xorg.1.log", Time: Fri Apr 23 07:38:57 2021
Xorg.1.log:[    17.952] (--) Log file renamed from "/var/log/Xorg.pid-1176.log" to "/var/log/Xorg.1.log"
Xorg.1.log:[    17.953] (==) Log file: "/var/log/Xorg.1.log", Time: Fri Apr 23 07:38:57 2021
syslog.1:Apr 22 07:14:22 debian /usr/lib/gdm3/gdm-x-session[1186]: (--) Log file renamed from "/var/log/Xorg.pid-1188.log" to "/var/log/Xorg.1.log"
syslog.1:Apr 22 07:14:22 debian /usr/lib/gdm3/gdm-x-session[1186]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:14:22 2021
syslog.1:Apr 22 07:21:37 debian /usr/lib/gdm3/gdm-x-session[1115]: (--) Log file renamed from "/var/log/Xorg.pid-1117.log" to "/var/log/Xorg.1.log"
syslog.1:Apr 22 07:21:37 debian /usr/lib/gdm3/gdm-x-session[1115]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:21:37 2021
syslog.1:Apr 22 07:27:15 debian /usr/lib/gdm3/gdm-x-session[1117]: (--) Log file renamed from "/var/log/Xorg.pid-1119.log" to "/var/log/Xorg.1.log"
syslog.1:Apr 22 07:27:15 debian /usr/lib/gdm3/gdm-x-session[1117]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 07:27:15 2021
syslog.1:Apr 22 09:42:23 debian /usr/lib/gdm3/gdm-x-session[1140]: (--) Log file renamed from "/var/log/Xorg.pid-1142.log" to "/var/log/Xorg.1.log"
syslog.1:Apr 22 09:42:23 debian /usr/lib/gdm3/gdm-x-session[1140]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 09:42:23 2021
syslog.1:Apr 22 16:36:02 debian /usr/lib/gdm3/gdm-x-session[1126]: (--) Log file renamed from "/var/log/Xorg.pid-1128.log" to "/var/log/Xorg.1.log"
syslog.1:Apr 22 16:36:02 debian /usr/lib/gdm3/gdm-x-session[1126]: (==) Log file: "/var/log/Xorg.1.log", Time: Thu Apr 22 16:36:02 2021

J’ai aussi des « old ». Tu auras compris que je ne suis pas un spécialiste

Il nous faudrait le contenu du fichier Xorg.0.log

C’est un très grand fichier. En voici le début

  GNU nano 3.2                                                                   /var/log/Xorg.0.log                                                                            

[     8.152] (--) Log file renamed from "/var/log/Xorg.pid-794.log" to "/var/log/Xorg.0.log"
[     8.153]
X.Org X Server 1.20.4
X Protocol Version 11, Revision 0
[     8.153] Build Operating System: Linux 5.10.0-6-amd64 x86_64 Debian
[     8.153] Current Operating System: Linux debian 4.19.0-16-amd64 #1 SMP Debian 4.19.181-1 (2021-03-19) x86_64
[     8.153] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.19.0-16-amd64 root=UUID=fb85abb5-236e-4b56-8e55-a2b5fca759e9 ro quiet
[     8.153] Build Date: 19 April 2021  09:34:38AM
[     8.153] xorg-server 2:1.20.4-1+deb10u3 (https://www.debian.org/support)
[     8.153] Current version of pixman: 0.36.0
[     8.153]    Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
[     8.153] Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[     8.153] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Apr 23 12:01:16 2021
[     8.153] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[     8.154] (==) No Layout section.  Using the first Screen section.
[     8.154] (==) No screen section available. Using defaults.
[     8.154] (**) |-->Screen "Default Screen Section" (0)
[     8.154] (**) |   |-->Monitor "<default monitor>"
[     8.154] (==) No monitor specified for screen "Default Screen Section".
        Using a default monitor configuration.
[     8.154] (==) Automatically adding devices
[     8.154] (==) Automatically enabling devices
[     8.154] (==) Automatically adding GPU devices
[     8.155] (==) Max clients allowed: 256, resource mask: 0x1fffff
[     8.156] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[     8.156]    Entry deleted from font path.
[     8.157] (==) FontPath set to:
        /usr/share/fonts/X11/misc,
        /usr/share/fonts/X11/100dpi/:unscaled,
        /usr/share/fonts/X11/75dpi/:unscaled,
        /usr/share/fonts/X11/Type1,
        /usr/share/fonts/X11/100dpi,
        /usr/share/fonts/X11/75dpi,
        built-ins
[     8.157] (==) ModulePath set to "/usr/lib/xorg/modules"
[     8.157] (II) The server relies on udev to provide the list of input devices.
        If no devices become available, reconfigure udev or disable AutoAddDevices.
[     8.157] (II) Loader magic: 0x563d01070e20
[     8.157] (II) Module ABI versions:
[     8.157]    X.Org ANSI C Emulation: 0.4
[     8.157]    X.Org Video Driver: 24.0
[     8.157]    X.Org XInput driver : 24.1
[     8.157]    X.Org Server Extension : 10.0
[     8.158] (++) using VT number 1

[     8.160] (II) systemd-logind: took control of session /org/freedesktop/login1/session/c2
[     8.161] (--) PCI:*(0@0:2:0) 8086:9bc5:1458:d000 rev 5, Mem @ 0x50000000/16777216, 0x40000000/268435456, I/O @ 0x00003000/64, BIOS @ 0x????????/131072
[     8.161] (II) LoadModule: "glx"
[     8.161] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[     8.163] (II) Module glx: vendor="X.Org Foundation"
[     8.163]    compiled for 1.20.4, module version = 1.0.0
[     8.163]    ABI class: X.Org Server Extension, version 10.0
[     8.163] (==) Matched modesetting as autoconfigured driver 0
 [     8.163] (==) Matched modesetting as autoconfigured driver 0
[     8.163] (==) Matched fbdev as autoconfigured driver 1
[     8.163] (==) Matched vesa as autoconfigured driver 2
[     8.163] (==) Assigned the driver to the xf86ConfigLayout
[     8.163] (II) LoadModule: "modesetting"
[     8.163] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[     8.164] (II) Module modesetting: vendor="X.Org Foundation"
[     8.164]    compiled for 1.20.4, module version = 1.20.4
[     8.164]    Module class: X.Org Video Driver
[     8.164]    ABI class: X.Org Video Driver, version 24.0
[     8.164] (II) LoadModule: "fbdev"
[     8.164] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[     8.164] (II) Module fbdev: vendor="X.Org Foundation"
[     8.164]    compiled for 1.20.0, module version = 0.5.0
[     8.164]    Module class: X.Org Video Driver
[     8.164]    ABI class: X.Org Video Driver, version 24.0
[     8.164] (II) LoadModule: "vesa"
[     8.164] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[     8.165] (II) Module vesa: vendor="X.Org Foundation"
[     8.165]    compiled for 1.20.1, module version = 2.4.0
[     8.165]    Module class: X.Org Video Driver
[     8.165]    ABI class: X.Org Video Driver, version 24.0
[     8.165] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[     8.165] (II) FBDEV: driver for framebuffer: fbdev
[     8.165] (II) VESA: driver for VESA chipsets: vesa
[     8.165] (EE) open /dev/dri/card0: No such file or directory
[     8.165] (WW) Falling back to old probe method for modesetting
[     8.165] (EE) open /dev/dri/card0: No such file or directory
[     8.165] (II) Loading sub module "fbdevhw"
[     8.165] (II) LoadModule: "fbdevhw"
[     8.165] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[     8.165] (II) Module fbdevhw: vendor="X.Org Foundation"
[     8.165]    compiled for 1.20.4, module version = 0.0.2
[     8.165]    ABI class: X.Org Video Driver, version 24.0
[     8.165] (EE) Unable to find a valid framebuffer device
[     8.165] (WW) Falling back to old probe method for fbdev
[     8.165] (II) Loading sub module "fbdevhw"
[     8.165] (II) LoadModule: "fbdevhw"
[     8.165] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[     8.165] (II) Module fbdevhw: vendor="X.Org Foundation"
[     8.165]    compiled for 1.20.4, module version = 0.0.2
[     8.165]    ABI class: X.Org Video Driver, version 24.0
[     8.165] (EE) open /dev/fb0: No such file or directory
[     8.165] (EE) Screen 0 deleted because of no matching config section.
[     8.165] (II) UnloadModule: "modesetting"
[     8.165] (EE) Screen 0 deleted because of no matching config section.
[     8.165] (II) UnloadModule: "fbdev"
[     8.165] (II) UnloadSubModule: "fbdevhw"
[     8.165] (II) Loading sub module "vbe"
[     8.165] (II) LoadModule: "vbe"
[     8.165] (II) Loading /usr/lib/xorg/modules/libvbe.so
[     8.166] (II) Module vbe: vendor="X.Org Foundation"
[     8.166]    compiled for 1.20.4, module version = 1.1.0
[     8.166]    ABI class: X.Org Video Driver, version 24.0
[     8.166] (II) Loading sub module "int10"
[     8.166] (II) LoadModule: "int10"

Sinon je joins le fichier
Xorg.0.log (57,8 Ko)

Question peut-être bête mais as-tu la possibilité de connecter ton écran via le dvi ou le vga? Ces 2 ports sont dispos sur la cm aussi mais à voir s’ils sont présents sur ton écran.

Possible en VGA faut juste que je mette la main sur câble qui va bien.

C’est VESA qui est utilisé pour afficher, ça pourrait expliquer les limites.

Il va peut-être falloir le remettre.
Après un peu de lecture, il semble que c’est i915 qui devrait piloter l’affichage.

Ok merci pour les infos.
J’ai remis xserver-xorg-video-intel et j’ai même fait un petit

sudo dpkg-reconfigure xserver-xorg

avant de rebooter mais j’ai toujours les mêmes erreurs dans Xorg.0.log
Je regarde du côté de VESA

Ce serait un mal inutile, à mon avis.
Le but est que le pilote soit intel et non plus VESA.
Dans l’absolu, le pilote devrait être modesetting mais bon.

Une fois intel remis, ce fichier pourrait résoudre l’affaire :

/etc/X11/xorg.conf.d/my.conf

Section "Device"
        Identifier  "Card0"
        Driver      "intel"
EndSection

De manière assez surprenante je n’ai pas de dossier xorg.conf.d dans /etc/X11.

app-defaults             rgb.txt  Xreset      Xsession          xsm
default-display-manager  xinit    Xreset.d    Xsession.d        XvMCConfig
fonts                    xkb      Xresources  Xsession.options  Xwrapper.config

C’est parce qu’en théorie, il n’y en a plus besoin.

Je viens donc de créer ce dossier et ce fichier mais au redémarrage, je suis bloqué sur un écran noir

fsckd-cancel-msg:Press Ctrl+C to cancel all filesytem checks in progress

Ah il y a encore autre chose, il faut peut-être désactiver le modesetting.

/etc/modprobe.d/i915-kms.conf

options i915 modeset=0

On ne saura pas pourquoi le modesetting échoue.

Je viens de tester avec un câble VGA et mon écran est identifié comme un écran 16/10. Câble HDMI défectueux ?

Ou protocole cassé.

En partant sur la piste d’un problème spécifique à la prise en charge du HDMI sur des GPU intel je suis tombé sur le sujet suivant
https://www.debian-fr.org/t/resolution-ecran-hdmi-faible-et-non-configurable/79426
Je crois comprendre que le problème est lié au noyau.
Je vais donc basculer en VGA en attendant le passage à la version 4.20 du noyau.
Je marque comme résolu et je ne résiste pas à la tentation de donner le log de X :
https://zarzaps.skyrock.com/576972837-logarytme.html

J’ai beaucoup apprécié la réactivité et l’esprit d’entraide :+1:
J’espère pouvoir à mon tour pouvoir aider dans un avenir proche.

3 J'aime

C’était la bonne idée (en attendant de résoudre le problème de prise en charge du HDMI)

Dans debian, ce sera le cas sous peu avec bu11seye sur linux 5.10.