Adjust the speed of cascading menus. Cascading menus allow you quick and easy access to multiple menu layers. You may want to adjust the sensitivity of cascading menus. Slow the cascading menu speed if you often activate items unintentionally with stray mouse cursor movement. Turn cascading menus off if you want to click cascading menu items to activate them.   Very Fast Fast Normal Slow Very Slow Off To adjust the cascading menu speed: Select a speed by clicking an option button. Click Restart to restart Windows.