Τι οθόνη έχεις; Μήπως έχει κάποια δυνατότητα για αλλαγές μέσω πληκτρολογίου; Π.χ. το ίδιο πράγμα σου συμβαίνει όταν είναι ανοιχτό κάποιο άλλο πρόγραμμα ή κανένα;
Μπορεί να έχει να κάνει με την κάρτα γραφικών ή με ιό.
Δες παρακάτω:
Right click the Desktop, select Properties>Settings>Advanced. See if there is a setting in there to rotate the screen back to normal. If you have Nvidia software installed try clicking on the tab for your graphics card and have a look for NVRotate on the left hand side.
If you do have an Nvidia card there may be an icon in the Notification Area. If so, right click on it, select Rotation Settings and then set it to 0 degrees.
More from Google group post It looks like it was something in SP4... she uninstalled it and the problem went away. It's the only machine out of about 12 that went buggy with SP4
http://www.frontpagewebmaster.com/m-229665/tm.htmYou have a virus, sorry to say...
Let me rephrase, it's not a virus but an adware threat. Depending on the AV engine it might or might not catch it. Symantec corporate AV can identify but not remove. Makes my life a hell as I have to send a remote tech out to remove instead of removing remotely from my cube her
http://securityresponse.symantec.com/avcenter/venc/data/joke.flipped.html