As it seems, if I don't start Empathy, this bug does not occur in the session.
** Package changed: ubuntu => empathy (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to empathy in Ubuntu. https://bugs.launchpad.net/bugs/773582 Title: Windows blank to white after being resized larger -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs