This games can't find emulated 32-bit nor native 64-bit OpenAL audio interface and starts with no sound. --- Steps to reproduce: 1. emerge ut2003-demo 2. run ut2003 --- ut2003.log ... L o g : B o u n d t o A L A u d i o . s o I n i t : A L A u d i o : n o O p e n A L d e v i c e s f o u n d . E r r o r : A u d i o i n i t i a l i z a t i o n f a i l e d . ... --- Emulators installed: app-emulation/emul-linux-x86-baselibs app-emulation/emul-linux-x86-qtlibs app-emulation/emul-linux-x86-sdl app-emulation/emul-linux-x86-soundlibs app-emulation/emul-linux-x86-xlibs OpenAL sound works fine in native 64-bit apps.
Problem was in old version of openal.so library, that conflicts with aRts daemon autosuspend feature. Solution: 1. Delete old openal.so 2. Create symlink /usr/lib32/libopenal.so --> openal.so After that, ut2003-demo works fine.