The Settings dialog will appear, change the tab at the bottom to the display (if not already there) and uncheck (or if you'd like to enable, check) the "Enable hardware acceleration" checkbox.
Well hello, fada623! I've been playing for 2 years now and this was the first time I've ever seen your name in the forums! It is great news that we have an admin making splashes in the forum. Sweet nitro has really outdone themselves now!! Fada623 will answer all of your queries!