Hello Phil,
I am no dev nor very experienced user, however, I'd try to isolate issue.
See if alsamixer(console app) is changing in any way. If it shows all
channels and everything after the reboot - problem could be with GUI tools.
Regards
Dmitri
On Tue, May 12, 2015 at 10:24 AM, Philip
People,
I have been using this MotherBoard for years (it is probably the most
reliable one I have ever had):
http://www.intel.com/p/en_US/support/highlights/dsktpboards/dg45id
but from the beginning I had trouble with ALSA and the Line In port -
documented here: