Was editing polygon mesh and tabbed out of edit mode, then Blender crashed.
** Attachment added: "Blender crash problem report" http://librarian.launchpad.net/5568130/_usr_bin_blender-bin.1000.crash -- sudden crash https://launchpad.net/bugs/64586 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs