** Description changed: I have a dual monitor setup with one HDMI and one DVI monitor plugged directly into my on-board graphics card. When the HDMI monitor is switched off manually, or by power-saving I frequently (but not always) get a crash. This doesn't happen with the DVI monitor. - I am using ubuntu 13.04 (fresh install) although I did copy my home directory over from 12.10. - Compiz is at version 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1. + I am using ubuntu 13.04 (fresh install) although I did copy my home directory over from 12.10. + Compiz is at version 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1. Graphics card and driver details: 01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RS880 [Radeon HD 4290] (prog-if 00 [VGA controller]) - Subsystem: ASUSTeK Computer Inc. Device 8454 - Flags: bus master, fast devsel, latency 0, IRQ 18 - Memory at d0000000 (32-bit, prefetchable) [size=256M] - I/O ports at b000 [size=256] - Memory at fe6f0000 (32-bit, non-prefetchable) [size=64K] - Memory at fe500000 (32-bit, non-prefetchable) [size=1M] - Expansion ROM at <unassigned> [disabled] - Capabilities: <access denied> - Kernel driver in use: radeon + Subsystem: ASUSTeK Computer Inc. Device 8454 + Flags: bus master, fast devsel, latency 0, IRQ 18 + Memory at d0000000 (32-bit, prefetchable) [size=256M] + I/O ports at b000 [size=256] + Memory at fe6f0000 (32-bit, non-prefetchable) [size=64K] + Memory at fe500000 (32-bit, non-prefetchable) [size=1M] + Expansion ROM at <unassigned> [disabled] + Capabilities: <access denied> + Kernel driver in use: radeon This problem did not occur on by 11.04, 11.10, 12.04 or 12.10 setups which had the same hardware, and same radeon driver. + + It seems to happen when the (larger) HDMI monitor re-awakes more slowly + than the PC, causing the DVI (smaller) screen to become the primary + monitor briefly, before the HDMI monitor becomes the primary one - at + which point the crash occurs.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1178157 Title: Compiz crashes when HDMI monitor changes power state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1178157/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs