skype sound works, but no sound on other applications

My sound was all right. Then I followed the instructions here
as i thought it would be good to enable some restricted formats etc.
Now, the skype sound works fine and the test of the sound card, but I have no sound in online radio, applications etc. The speaker on the lower right side shows that the volume is at 0% and it does not allow me to increase it.
My alsa specifications (if they are still valid) are here:

Thank you,

So off hand, I don’t know what this means, but you got to look at my blog on PulseAudio. Read the whole thing through and let me know if anything there was helpful to you.

PulseAudio and Selecting the Proper Sound Card Configuration - Blogs - openSUSE Forums

Thank You,