Thank you: http://casualtechs.blogspot.de/2010/06/problem-when-trying-to-import.html Download and save the certificate. Open the Certificate Manager In the “Start Search” box, type “certmgr.msc” (no quotes). The certificate manager will open. Right click on “Trusted Publishers” from the folder list on the left. In the pop-up menu, choose “All Tasks” >> “Import..” Click the “Next” button Click the “Browse” button […]
You have two builtin sound devices: digital and analog. Digital is listed first. You’ve to change the order, cs. firefox and chrome play to the first device only. Try the following: Go to /etc/default/grub and add snd-hda-intel.index=1,0 to the GRUB_CMDLINE_LINUX_DEFAULT line.