I can reproduce this issue. Following the suggestion from comment #34, I can also confirm that downgrading libxfixes to version 5.0-4 avoids the crash in kwin.
Raof, I see that you have introduced the latest changes to libxfixes. Could you please have a look at this? Thanks! ** Package changed: libx11 (Ubuntu) => libxfixes (Ubuntu) ** Changed in: libxfixes (Ubuntu) Assignee: (unassigned) => Chris Halse Rogers (raof) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/985202 Title: libx11 causes kwin to crash on login (over NX protocol) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libxfixes/+bug/985202/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs