Problem with building webconverger on lh_build stage.

Hello debian-live! This is my first mail on this list. Have problem on lh_build stage when building webconverger. Setting up grub (0.97-38) ... E: not yet supported, aborting (FIXME). Here is lh_build log: http://pastebin.org/38940 How can i fix that?

Webconverger: no sound in iceweasel

Hello, debian-live! Have problem with playing back video in iceweasel. Picture is ok, but no sound. No sound also in flash applications. I tried to set ICEWEASEL_DSP=aoss also tried ICEWEASEL_DSP=auto in /etc/iceweasel/iceweaselrc and restart iceweasel, but this doesn't help. Also tried to