gtkradiant is up to version 1.6.4 and the one in portage is old and busted. Reproducible: Always Steps to Reproduce: 1.eix gtkradiant 2.look at old and busted 3.
Created attachment 423166 [details] Ebuild for 1.6.4
Created attachment 423170 [details] Ebuild for 1.5.0
Should build from source.
this should stop using games.eclass Thanks
*** This bug has been marked as a duplicate of bug 181372 ***