Actually, it's not a problem with compiz or unity. Since there are desktop icons visible, that means it's in nautilus or in whatever PNG decoding library that nautilus uses.
** Package changed: compiz (Ubuntu) => nautilus (Ubuntu) ** Changed in: nautilus (Ubuntu) Status: New => Incomplete ** Also affects: libpng (Ubuntu) Importance: Undecided Status: New ** Changed in: libpng (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/1090623 Title: Something made backgroud pic have glitch,, To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libpng/+bug/1090623/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs