http://www.linuxquestions.org – Sound: Hello, I am running Fedora 13 64bit with Gnome, on Acer Aspire 7730ZG Laptop with Dobly Home Theater Surround Sound 5.1. When I goto sound Sound Preferences, click the hardware tab,I select Analog Surround 5.1 Output and select Test Speakers, Only the Front Right, Front Left, Front Center have the test sounds working. (HowTos)