check that: (eg. Skin Doupas and GjAK (Arine) and diMKA)
run iGO, enter the menu
* Map settings
* Look for the "Screen Saver"
enter to it - you're there "screen saver settings" - click first option and set "Automatic Screen Saver - off "
if you do not work with the skin - check the contents of the folder ux. If you have the file with a name similar to a "screensaver", or "HUD" - remove and clean the folder SAVE.