My computer monitor wont seem to work
I go and turn it on everything its fine and as soon as the welcome screen appear or in a few sec after, the screen starts glitching out and starts turning on and of every 2sec other time it just stays off. i put the hdmi cable to the t.v to make sure the computer is working and its fine. and its wired becuse i went out for 2days the last time i was on i had no proplems when i came back i turned it on and the screen went all purple then just turend of. the monitor is a hp 2159m