I studied the patch a bit more closely and am unconvinced that it by itself is guaranteed to solve this issue. Like mdz pointed out, in this case mk is null, not master.
This patch should handle this case, although it leaves open the question of why mk was NULL to begin with. I'll forward this patch upstream to see what comment we can get on it. ** Attachment added: "156_exevents_copykeyclass_nullptrcheck.patch" http://launchpadlibrarian.net/21258603/156_exevents_copykeyclass_nullptrcheck.patch -- Xorg crashed with SIGSEGV in CopyKeyClass() https://bugs.launchpad.net/bugs/311254 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