Sound ET

[PopaKap]

Hey Im just getting used to ubuntu. ET works but the sound dont. Im running it with sudo and it still dont. This the error im getting if anyone could help me out I would really appreciate it.

------- sound initialization -------
/dev/dsp: Input/output error
Could not mmap /dev/dsp
------------------------------------
Sound memory manager started
Sys_LoadDll(/home/kelly20/.etwolf/tcetest/ui.mp.i386.so)...
Sys_LoadDll(/home/kelly20/.etwolf/tcetest/ui.mp.i386.so) failed:
"/home/kelly20/.etwolf/tcetest/ui.mp.i386.so: cannot open shared object file: No such file or directory"
Sys_LoadDll(/usr/local/games/enemy-territory/tcetest/ui.mp.i386.so)... ok
Sys_LoadDll(ui) found **vmMain** at 0xadcc1cc0
Sys_LoadDll(ui) succeeded!

is it wiritng to the wrong place or should i make it write somewhere else ?
thanks