Quote Originally Posted by Dennis N View Post
Comment out the line:

OnlyShowIn=KDE;

and resave the .desktop file(s).

Also change the categories: Maybe Use Utility; or GTK;Utility;
My money's on this ^^^. Except that I don't know how to comment out lines in a .desktop file. I usually back up the file and then delete lines I don't want. And, instead of changing categories, you could just add whatever you need.