Hi, I had the similar problem since I installed libdrm2 2.4.1-0ubuntu7. However I found its solution. I found Bug #30614 and followd the workaround. Then the problrem solved.
Here is glxheads outputs before GL_VERSION: 2.1 Mesa 7.3-devel GL_VENDOR: Mesa Project GL_RENDERER: Software Rasterizer after GL_VERSION: 1.4 Mesa 7.3-devel GL_VENDOR: Tungsten Graphics, Inc GL_RENDERER: Mesa DRI Intel(R) 945GM 20080716 x86/MMX/SSE2 -- compiz works but other apps don't have 3d acceleration in intel driver https://bugs.launchpad.net/bugs/306859 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs