Yeah 1st place I went to as I sometimes get the same issue with it selecting my LG monitor as the output device lol!
Dunno what happened but its sorted now.
Literally there was no audio, nothing even though the driver was reported as working ok, I tried the uninstall driver with the delete software option ticked, but it would just reboot reinstall a driver and again no sound.
I have just fixed it anyway using DDU to remove Realtek HD Audio (WIP)...
This has been annoying me today and I just cannot get the Realtek HD Audio Manager to work correctly.
The driver offered on Gigabytes site is completely broken, yes the sound works (Only after actually powering off the board) but Stereo Mix is broken and does not function (I need this), The...
English is fine.
Signed.
I will do what I can to get word out on FB and Twitter but if anyone has a Gigabyte US forum account then there are a load of threads about the issue there but strangely none in the UK.