Debug key actions including one to deactivate grabs have very recently been added to the upstream X source
See recent comments by Daniel Stone at https://bugs.freedesktop.org/show_bug.cgi?id=21652 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/338489 Title: AllowDeactivateGrabs is broken -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs