We've carried this patch for a few years, meantime a number of improvements have been made to upstream handling of multi-GPU.
We're going to optimistically drop this patch in hopes that whatever situation led to the crash are long since gone. This bug is kind of a corner case we don't expect very many people to encounter, so this is a low risk way of handling it. However, if anyone does see this still happening, please file a new bug report (and reference this one). -- 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/139990 Title: Xorg with two video cards crashes or locks up Status in “xorg-server” package in Ubuntu: Fix Released Bug description: Binary package hint: xserver-xorg I am using a dual screen layout: 1600x1200 TFT connected to Intel Q965 integrated graphics and 1280x720 DLP projector connected to ATI Radeon 9250 PCI. Both displays work individually, but using them at the same time makes Xorg crash on startup. startx -- -layout tft is OK startx -- -layout dlp is OK startx -- -layout dual CRASHES At the end of Xorg.0.log it says: Backtrace: 0: /usr/bin/X(xf86SigHandler+0x6d) [0x4866cd] 1: /lib/libc.so.6 [0x2ba9aa8247d0] 2: /usr/bin/X(RRFirstOutput+0x15) [0x523795] 3: /usr/bin/X(ProcRRGetScreenInfo+0x3ed) [0x529dbd] 4: /usr/bin/X(Dispatch+0x1db) [0x4514ab] 5: /usr/bin/X(main+0x45d) [0x439f0d] 6: /lib/libc.so.6(__libc_start_main+0xf4) [0x2ba9aa810b44] 7: /usr/bin/X(FontFileCompleteXLFD+0x229) [0x439209] Fatal server error: Caught signal 11. Server aborting my xorg.conf & full Xorg.0.log available at: http://antti.laiti.fi/radeon_problem/ I am using Ubuntu gutsy. Package versions: xserver-xorg 1:7.2-5ubuntu9 xserver-xorg-video-ati 1:6.6.193-1ubuntu1 xserver-xorg-video-intel 2:2.1.1-0ubuntu2 A similar layout with R9250 AGP & R9250 PCI worked fine on feisty. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/139990/+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

