Not sure how useful this bit of information is but I had a similar problem in Ubuntu 8.04, it was related to PulseAudio. I don’t know if the SuSe11 uses it but if it does try killing it before you start the game. That should fix the problem.
Hi all,
i got a strange problem with sound too.
Tried some games and had sound but now i’m trying to play Enemy Territory, but ther i have no sound.
Launched it from terminal and saw this :
------- sound initialization -------
/dev/dsp: Input/output error
Could not mmap /dev/dsp
“------- sound initialization -------
/dev/dsp: Input/output error
Could not mmap /dev/dsp
------------------------------------”
This happened to me when i was trying to play quake3 with an onboard sound card. I proposed the following solution on this thread, which worked for me: