Seems like this bug actually affects Ambiance, though not much noticable. See attachment (I used 11.10 for comparison instead of downgrading GTK+ because it's quite a hassle to do it, but they do look similar before the last GTK+ upgrade in 12.04).
** Attachment added: "11.10 and 12.04" https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/926346/+attachment/2719457/+files/Screenshot%20at%202012-02-06%2021%3A36%3A40.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/926346 Title: The transparency around the Gnome menu icons is wrong after the latest update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/926346/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
