To run graal in compatability mode for Windows 98 (for people running Windows XP):
Go to your graal directory, and right click on the graal.exe file.
Go to Propeties, and then to the 'compatability' tab.
Check the checkbox that says "Run this program in compatability mode for", then select "Windows 98 / Windows ME" from the drop-down menu.
Click ok, and you're done!
