Probably this crash is the same cause: [ 69738.421] (EE) intel(0): When reporting this, please include /sys/class/drm/card0/error and the full dmesg. [ 69738.721] (EE) [ 69738.721] (EE) Backtrace: [ 69738.816] (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x5584f565662e] [ 69738.816] (EE) 1: /usr/bin/X (0x5584f54a2000+0x1b8999) [0x5584f565a999] [ 69738.816] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f4086863000+0x352f0) [0x7f40868982f0] [ 69738.816] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4082c3a000+0x1046cb) [0x7f4082d3e6cb] [ 69738.816] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4082c3a000+0x10749b) [0x7f4082d4149b] [ 69738.816] (EE) 5: /usr/bin/X (DRI2SwapBuffers+0x1c8) [0x5584f5628cf8] [ 69738.816] (EE) 6: /usr/bin/X (0x5584f54a2000+0x18867c) [0x5584f562a67c] [ 69738.816] (EE) 7: /usr/bin/X (0x5584f54a2000+0x5818f) [0x5584f54fa18f] [ 69738.816] (EE) 8: /usr/bin/X (0x5584f54a2000+0x5c34b) [0x5584f54fe34b] [ 69738.817] (EE) 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f4086883a40] [ 69738.817] (EE) 10: /usr/bin/X (_start+0x29) [0x5584f54e86c9] [ 69738.817] (EE) [ 69738.817] (EE) Segmentation fault at address 0x10 [ 69738.817] (EE) Fatal server error: [ 69738.817] (EE) Caught signal 11 (Segmentation fault). Server aborting
Maybe not. /sys/class/drm/card0/error contain "no error state collected" and dmesg give me nothing interesting. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1511484 Title: X.Org random crashes on Ubuntu 15.10 To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1511484/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs