Today I've installed the updates for the notify-osd package (0.9.7-0ubuntu1) and this solves this bug.
-- Uncorrect screen size at 1680*1050 resolution https://bugs.launchpad.net/bugs/350529 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