I finally made it work doing the following: click cancel and quickly select the game you want to play. You really have to do it quick otherwise HL will exit with RUN TIME ERRORS . Good luck
Here is crouchyeagle.: still no solution to the contstant 'Run Time Error 0'. I have HL deleted my 'crouchyeagle'-account and hope that HL will
ask for new callsign. Result: nothing changed, still ...