Comment 43 for bug 210672

Lars,

I didn't have sound either. Did you try what I said in a previous message? In my case I had to delete all existing openvz modules I had in /lib/modules/ and run depmod -a. Perhaps checking the output of dmesg would tell you more about the problem you have.

On migration, check:
http://wiki.openvz.org/Migration_from_Linux-VServer_to_OpenVZ