Yes, I fixed this by setting compatibility mode to win 98 and also run as admin, it's probably overkill but it solves the problem.
FluffyMuffins: Anybody else get this? How do I remedy it? Tried a few thing I found in other forums, but nothing has worked. This is my first game from GOG and I'm pretty disappointed. Honestly doubt I'll come back.
If the graphics are going wrong you can fix it by killing process explorer.exe via the task manager, it'll kill the start button and task bar so after you finish playing use task manger to start a new task explorer.exe and everything will be back to normal. If you play a lot you can put this into a batch file so it'll kill explorer run the game then restart explorer again once you finish playing.
TASKKILL /F /IM explorer.exe
worms2.exe
explorer.exe
Solar1313: +1 to wondering how to fix this fully, I should be Admin access already
Edit:Tried running via right clicking and "Run as Administrator" Game worked, but had the problems, as well as causing Chrome to crash