What it has to do with mc specifically? You'd better check error logs to see whether it's an X lockup, kernel panic or what not.
** Changed in: mc (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/780416 Title: mc brings kde to freeze while window size changing -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs