Since I'm not getting much feedback upstream, it might be worth to fix this in Ubuntu with something like this:
https://gitlab.freedesktop.org/3v1n0/xserver/commit/a6ad02ea177 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805200 Title: Xorg crashes when it tries to resume a scale transformation after that Screen has been closed. Crashed in __strlen_avx2() from transform_filter_length() from ProcRRGetCrtcTransform() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1805200/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs