It happened to me as well. Here's the terminal output just prior to the crash:
Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ":0.0". Error: couldn't find RGB GLX visual Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ":0.0". Xlib: extension "GLX" missing on display ":0.0". ** Attachment added: "crash log" http://librarian.launchpad.net/4938921/_usr_bin_glxinfo.1000.crash -- check off 3d-graphics via glxinfo | grep rendering causes crash of glxinfo (edgy) https://launchpad.net/bugs/64800 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
