>But shouldn't the top-left corner, i.e. the pixel at the coordinates (0, 0), be considered as being on the left corner, so allowing to reveal the launcher?
Yes... Look here: https://bugs.launchpad.net/ayatana-design/+bug/839677 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/849482 Title: Instant launcher reveal from top-left corner doesn't work in oneiric To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/849482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs