urxvt version 9.22 has been released [1]. Please update the ebuild. [1] http://cvs.schmorp.de/rxvt-unicode/Changes Reproducible: Always
If you were to look at http://dist.schmorp.de/rxvt-unicode/ you'd find that indeed the ChangeLog is updated for .22 in CVS but there is no release yet.
Do try =x11-terms/rxvt-unicode-9999 if you want the latest changes.
Thank you for the live version. I wonder why the 9.22 was not released as an archive.
Tarball now available: http://dist.schmorp.de/rxvt-unicode/rxvt-unicode-9.22.tar.bz2
9.22 has landed in the tree. Thanks!