This could be related to the Nvidia driver, since the dash opens as quickly as the Gnome shell activities overlay does on my Intel-based system. Tested on AMD too, and the results were similar.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1046872 Title: Dash opens with a delay of about half a second after pressing and releasing the super key To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1046872/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs