1. /var/crash is empty. 2. No relevant crash log in https://errors.ubuntu.com/user/ID, the youngest crash log (1) is a voluntary test crash as explained here: https://help.ubuntu.com/lts/serverguide/kernel-crash-dump.html, others are too old.
3. Nothing related with my problem. (1) https://errors.ubuntu.com/oops/0e04fda2-cfc6-11e9-a446-fa163ee63de6 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1847222 Title: serverX crashes randomly Status in xorg-server package in Ubuntu: Incomplete Bug description: Crash of X11 and after 0.5 to 2 seconds Ubuntu shutdown. This appears randomly, the system journal says nothing at this moment and there's no report in /var/crash The .xsession-errors.old contains often the line: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0" after 33 requests (33 known processed) with 0 events remaining. Gdk-Message: 01:16:44.392: mate-screensaver: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Note: mate-screensaver is just an example. Configuration: Ubuntu 18-04.3 LTS 64 bytes Environment Mate vincent@djoliba:~$ lspci 00:00.0 Host bridge: Intel Corporation 82Q963/Q965 Memory Controller Hub (rev 02) 00:02.0 VGA compatible controller: Intel Corporation 82Q963/Q965 Integrated Graphics Controller (rev 02) 00:03.0 Communication controller: Intel Corporation 82Q963/Q965 HECI Controller (rev 02) 00:03.2 IDE interface: Intel Corporation 82Q963/Q965 PT IDER Controller (rev 02) 00:03.3 Serial controller: Intel Corporation 82Q963/Q965 KT Controller (rev 02) 00:19.0 Ethernet controller: Intel Corporation 82566DM Gigabit Network Connection (rev 02) 00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02) 00:1a.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02) 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02) 00:1d.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02) 00:1d.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 02) 00:1d.2 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 02) 00:1d.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2) 00:1f.0 ISA bridge: Intel Corporation 82801HO (ICH8DO) LPC Interface Controller (rev 02) 00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA Controller [IDE mode] (rev 02) 00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02) 00:1f.5 IDE interface: Intel Corporation 82801HR/HO/HH (ICH8R/DO/DH) 2 port SATA Controller [IDE mode] (rev 02) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1847222/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

