I have opened an upstream enchancement report to solve this request. Or make the key configurable to keep everyone happy.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a direct subscriber. https://bugs.launchpad.net/bugs/39363 Title: Arrow keys do not open and close threads -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs