I accidentally pressed something on my laptop and presently the blind is horizontal instead of vertical. HELP ME!

Answer:

right click on your desktop select personalize consequently display settings on vista



display property on xp and change the settings!



it help if you state what OS/Computer Model etc more details even better!



:-)
press Ctrl + Alt + right arrow (or left Arrow ) the blind will change ..
this happen with the intel graphics chipset.



press ctrl+alt+shift+up arrow.



if it doesnot work, restart within safe mode and jump to display properties>settings tab and click on advanced. you need to check some option there. I forgot exactly where on earth.



you can do it without restarting contained by safe mode but moving the mouse pointer surrounded by the right direction will be some challenge.