Can you try an apport-collect 1184085
after triggering it? In the hope it will include a full set of info. (I tried triggering this on my Arch box running KDE on Intel and it doesn't trigger, so it's not as general as that) >From your logs: [ 409.670] (EE) [ 409.670] (EE) Backtrace: [ 409.671] (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x7f3140341476] [ 409.671] (EE) 1: /usr/bin/X (0x7f3140191000+0x1b42b9) [0x7f31403452b9] [ 409.671] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f313f294000+0xfbd0) [0x7f313f2a3bd0] [ 409.671] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f313ca33000+0x412ae) [0x7f313ca742ae] [ 409.671] (EE) 4: /usr/bin/X (0x7f3140191000+0x1a356d) [0x7f314033456d] [ 409.671] (EE) 5: /usr/bin/X (0x7f3140191000+0x1a5b81) [0x7f3140336b81] [ 409.671] (EE) 6: /usr/bin/X (miWideDash+0x1564) [0x7f31403388d4] [ 409.671] (EE) 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f313ca33000+0x5f105) [0x7f313ca92105] [ 409.671] (EE) 8: /usr/bin/X (0x7f3140191000+0x13c33c) [0x7f31402cd33c] [ 409.671] (EE) 9: /usr/bin/X (0x7f3140191000+0x54ebc) [0x7f31401e5ebc] [ 409.671] (EE) 10: /usr/bin/X (0x7f3140191000+0x58ac1) [0x7f31401e9ac1] [ 409.671] (EE) 11: /usr/bin/X (0x7f3140191000+0x4757a) [0x7f31401d857a] [ 409.671] (EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f313dee1ea5] [ 409.671] (EE) 13: /usr/bin/X (0x7f3140191000+0x478c1) [0x7f31401d88c1] [ 409.671] (EE) [ 409.671] (EE) Segmentation fault at address 0x0 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1184085 Title: Xorg server crashes when drawing dashed circles To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1184085/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
