It appears that if the laptop is suspended only briefly (< 1 minute) sounds works fine after suspend-resume. The problem with no sound occurs more often if the laptop is suspended for longer times (~ 30 minutes). When that happens I get errors like these in /var/log/syslog
Nov 5 15:51:01 xxxxx pulseaudio[6088]: module-alsa-sink.c: Got POLLERR from ALSA
It appears that if the laptop is suspended only briefly (< 1 minute) sounds works fine after suspend-resume. The problem with no sound occurs more often if the laptop is suspended for longer times (~ 30 minutes). When that happens I get errors like these in /var/log/syslog
Nov 5 15:51:01 xxxxx pulseaudio[6088]: module-alsa-sink.c: Got POLLERR from ALSA
The following restores sound again:
killall pulseaudio pulseaudio -D --log-target=syslog
/usr/bin/