Description of problem: Left mouse button has no effect in Gtk applications (for instance claws-mail) when muffin is running as the window manager in Xfce (instead of default xfwm4). There's no context menu visible. Version-Release number of selected component (if applicable): muffin-2.2.3-1.fc20.x86_64 libxfce4ui-4.11.1-1.fc20.x86_64 xfwm4-4.11.0-1.fc20.x86_64 claws-mail-3.9.3-1.fc20.x86_64 How reproducible: yes Steps to Reproduce: 1. Login into a Xfce session 2. $ muffin --replace & disown 3. Do a right click on any window item Actual results: nothing happens Expected results: Context menu (or other attached action) is shown Additional info:
Using a GTK3 windows-manager in a GTK2 enviroment is complete crazy. This can't work a won't be supported by us and cinnamon uptream. If you don't agree file out a bug at upstream at github or use compiz which works well in xfce.