Razor-qt/razor-qt — pull request #330 by adaptee (2012-06-23 05:08:47+00:00)
Title: Add the "TryExec" key

On my system, razor.desktop is the only one which does not contain the "TryExec" key among those .desktop files under /usr/share/apps/kdm/sessions/ and /usr/share/xsessions/

Also see http://standards.freedesktop.org/desktop-entry-spec/latest/ar01s05.html