Originally Posted by tautvilas
I tried to run chrome with an unprivileged user from root's GUI but then the I sound does not work..
TobiSGD is correct. Running as root is an extremely dangerous thing to do. No matter how proficient you think you might be, sooner or later your own system will, Oops!, hand you your head on a platter. We have probably all had that experience at one time or another.