My partner works in an environment where other business associates log onto= her computer ( when she is gone ) to do work. They have their own compute= r=85. but she keeps hers up to date and working correctly =85. so it is con= venient to use it instead of their own messed up computer. They also let t= heir friends use her computer. This means that her computer gets messed up= from time to time by their antics. No =85 she cannot deny them access =85=85. they don=92t listen to her reque= sts =85.. they smile =85. they smirk =85 and they do a s they please. ( Th= ere are often thefts of work items that someone else feels they are more en= titled to. No thefts of personal items. ) IT has blocked her from changin= g her password or altering any permissions. She is not allowed to add any = applications / scripts/etc. to the computer. I have built an adapter. It is a 15 pin male to female VGA extender about = 50 mm long. Inside the adapter is a magnetic reed switch that interrupts pi= n 14 ( vertical sync ). I was hoping that removing the external magnet wou= ld cause the monitor to =93frame roll=94. Instead the display goes dark. = She takes the magnet off the adapter when she leaves for the day. The oth= er associates barely know which side of a whale the scroll wheel is on. I am asking for suggestions on how to make the computer more amusingly unap= pealing to the =93squatters=94 when they tap on the keyboard to unsleep the= computer. It would be great if the display rolled or showed crazy effects= or a foul smell came from the computer or smoke+crackling sounds came from= the box. Gus in Denver --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .