DSF

make a whole screen be upside down, - permanently,

Now that's worth knowing :biggrin:

Works on Seamonkey browser.

Works on Comodo Dragon browser, too.

Go to Display Properties, Settings, Advanced, IntelR Graphics Media Accelerator Drive (or similar), Graphich Properties, Display Settings and Enable Rotation..... you can then rotate your screen using CTRL+ALT+ARROW KEY...

Good trick to use on your colleagues!

Best trick ever and works on very advanced computer user too

Make a screen shot of somones desktop. Hide all icons so they are invisibsle.. Now set your screenshot as a desktop wallpaper and watch them strugle 100% crack!!!

That's a good one Paul, they'd be baffled well and truly.