Thanks!, that's solved it!...

although i'm pretty sure i already tried that before posting without success, must not have...

oh well, working now!

Oops!

Sorry should have put that in;

Analog

Thanks

just recently did an update/upgrade, everything went well, chromium is still working, but when I want to watch something on youtube I get no sound via the RPi-youtube/omxplayerGUI, sound works normally anywhere else, just not there!

any help would be greatly appreciated!