looks like this bug - http://bugs.gentoo.org/145139 $ singularity Traceback (most recent call last): File "singularity.py", line 1, in <module> import code.singularity File "/usr/share/games/singularity/code/singularity.py", line 226, in <module> menu_screen.show() File "/usr/share/games/singularity/code/graphics/dialog.py", line 187, in show play_music() File "/usr/share/games/singularity/code/g.py", line 247, in play_music pygame.mixer.music.load(random.choice(music_dict[musicdir])) pygame.error: Unrecognized music format FT_Done_Library: failed to free some faces
*** Bug 311755 has been marked as a duplicate of this bug. ***
probably missing vorbis on sdl-mixer. I added a use dep.