The thing is, Doom3 and LineageII that also uses OpenAL DO work fine on my PC, so please do tell me what's wrong?
Edit: I may sound harsh with my post above, so I apologize. I want to point out that you say that it has always been ApoenAL in the previous builds. I used to use these, and it worked before (well, I did have problems with sound parasites, but at least I had sounds), and I assume not many people have the problem I have, so the latest build is probably not at fault. Therefore, is there a possibility that there is a file missing or something with the installer that prevents a clean install from working? Because I'm honestly out of options there, I tried various installs of openAL, and they all result with the same problem ( the game stating that openAL 1.1 is needed and not present, regardless of any version I have installed). I also would like to know where exactly are the dll supposed to be installed when you install OpenAL? In the system32 folder? is there any other file installed besides the two dll?