Also had the problem, Ubuntu SDK in Ubuntu 14.04. Removing appmenu-qt5 solved the problem.
-- You received this bug notification because you are a member of DX Packages, which is subscribed to appmenu-qt5 in Ubuntu. https://bugs.launchpad.net/bugs/1307619 Title: Qt Creator Menu bar is missing at Gnome3 or KDE Desktop Status in LyX - The Document Processor: New Status in appmenu-qt5 package in Ubuntu: Confirmed Bug description: 1. Open "Qt Creator" Version 3.0.1 at the Gnome3 Desktop 2. Menu bar is missing. ------------ workaround ---------------------------------- After Deinstall appmenu-qt5 is the Menu bar working again. Open Terminal: sudo apt-get remove appmenu-qt5 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: appmenu-qt5 0.3.0+14.04.20140314-0ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-8.28-generic 3.13.2 Uname: Linux 3.13.0-8-generic i686 ApportVersion: 2.14.1-0ubuntu2 Architecture: i386 CurrentDesktop: GNOME Date: Mon Apr 14 18:52:18 2014 InstallationDate: Installed on 2014-02-14 (58 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha i386 (20140214) SourcePackage: appmenu-qt5 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/lyx/+bug/1307619/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp
