This post will show you how to enable or disable or change hot corners in osx lion
goto
system preferences > desktop and screensaver > screensaver
you will find a ‘hot corners’ button at the bottom
(yeah, its in a strange place, thats why im writing this post!)
once you click that button you can pick the action you want for each corner

2 responses to “Enable or disable or change hot corners in osx”
Yes, very strange location indeed. Thanks!
to turn off this annoyance you have to select the dash – at the bottom of the menu.