I think this sounds like it could still be a common bug to both mutter and kwin so let's keep that open. Certainly the circumstances agree with the error message and it sounds logical to me that the compositor could be to blame.
I think this sounds like it could still be a common bug to both mutter and kwin so let's keep that open. Certainly the circumstances agree with the error message and it sounds logical to me that the compositor could be to blame.