For the same reason as Ctrl+N doesn't count as something that should highlight the New button in GEdit or Gnumeric. Again, this bug has nothing to do with scrollwheels, it has nothing to do with mouseover effects, and occurs in the default theme that has no upstream.
-- All themes fail to indicate mousedown on scrollbar thumbs and sliders https://bugs.launchpad.net/bugs/16414 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs