I installed ideneb 1.4 and everithing works fine, but i got an error and my system freezes if i try to install anyhting, and i don't have sounds, and startup is VERY slow - like 20 minutes ? so can anyone please help me ?

Here is a pic of the error:
IRC-Galleria - Paralyzed Rakastaa <3

My sound card info is :
Audio Adapter Conexant Cx20549 @ nVIDIA MCP65 - High Definition Audio Controller