The crash effect is variable, can be an endless loop with screen refresh, refresh, refresh. I add a video and a captured log with the rotating lines.
[ 1413.634] (EE) intel(0): failed to set cursor: Input/output error [ 1413.653] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1414.058] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1414.624] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1414.813] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.128] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.128] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.128] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.128] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.609] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.609] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.609] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1415.609] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1416.258] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1416.288] (EE) intel(0): failed to set cursor: Input/output error [ 1416.646] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1417.345] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1417.610] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1417.736] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1417.736] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1417.736] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1417.736] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1418.252] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1418.252] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1418.252] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1418.252] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1418.874] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1418.922] (EE) intel(0): failed to set cursor: Input/output error [ 1419.282] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1419.885] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.300] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.355] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.355] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.355] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.355] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.835] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.835] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.835] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1420.835] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1421.374] (II) AIGLX: Suspending AIGLX clients for VT switch [ 1421.562] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error [ 1421.918] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Input/outpu t error ** Attachment added: "Endless xorg screen refresh" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/769977/+attachment/2086918/+files/xorg-crash.ogv -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/769977 Title: Sudden video crash on intel chipset -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs