In fact this is exactly the same problem I think it has nothing to do with the graphics driver but somehow with the window manager or the "configure display settings" app.
in fact this newer bug is a duplicate: https://bugs.launchpad.net/ubuntu/+bug/538346 -- At startup, can't drag windows between dual monitors https://bugs.launchpad.net/bugs/322921 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
