I haven't looked at the sources, but I think this has something to do with the changes made to the GTK menu bar widget for the Ayatana project (they made it possible to drag a GTK app by dragging on the menu bar) and with how emacs is expecting the menu bar to behave.
-- After dragging the window from the menu bar, no input is sent to Emacs https://bugs.launchpad.net/bugs/569914 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs