The problem #2 ("The title characters shows into a gray rectangle area.") is due to font rendering. See the comment about it in Bug #152135:
https://bugs.launchpad.net/ubuntu/+source/evince/+bug/152135/comments/12 If you use font rendering options other than the used in the above comment, the problem disappears. -- [Gutsy] Two problems with the task switcher in compiz https://bugs.launchpad.net/bugs/150892 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs