I can reproduce this with origin/10.0, however it seems fixed in origin/10.1 and master. It crashes because fb is 0x0, bisected that following commit fixes this:
--- 8< ---- commit 70e8ec38b55e71144ce3ed055e7da30c330c716b Author: Kristian Høgsberg <k...@bitplanet.net> Date: Wed Feb 5 11:43:58 2014 -0800 glx: Pass NULL DRI drawables into the DRI driver for None GLX drawables --- 8< ---- as a sidenote to developers, this is not related to the crash but there's following errors happening now and then from cairo-dock: Mesa: User error: GL_INVALID_OPERATION in glFramebufferTexture2DEXT This happens because glFramebufferTexture2DEXT is called with texture 0 bound. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1270491 Title: Crash in intel_query_dri2_buffers when quitting Cairo-Dock with Mesa 10 To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1270491/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs