vertical lines no images Sounds like your screen went bad. Close the lid, attach an external monitor, open lid and see if the screen appears on the monitor. Resetting the PRAM may do the trick ...
lines in icons on screen Lines appear on each icon and on the cursor, but not on program document pages. 1. OS corrupted 2. Try an external monitor 3. Reset PRAM and NVRAM
...line 4308 goto Exit'' assertions in the /var/log/kernel.log. I tried plugging/unplugging jacks, changing sound outputs in settings to no avail. You need to reset the PRAM. Turn it off. Hold down ...
...PRAM, start with a powered-down machine, press the power button, then immediately hold down the four keys: command, option, P, R. After ten seconds or so, you should hear the optical drive reset, and ...
...PRAM, if nothing yet, replace the keyboard. Because thats a string location, which means if you look at it, its a "line" across the keyboard, that usually happens when there has been liquid spillage. ...
...I had to go out. Came back and turned it on, this time started getting flickering and tiny black lines going across the screen. Acted like a short of something. I turned it off just in case. Any ...
Question about Apple Computers & Internet
...line through it. I cannot change it in the System Preferences. Ant thoughts? Did you zap the pram and nvram yet? It's pretty easy and solves many of these issues: http://support.apple.com/kb/ht1379 ...
Question about Apple Computers & Internet
Macbook Air Turns off while using it & There is weird lines that flash across the screen as it logs into the computer. My MacBook Air turns off after using the laptop for a while. This happens ...
...line): mount -uw / rm /var/db/.AppleSetupDone shutdown -h now After rebooting you should have a brand new admin account. When you login as the new admin you can simply delete the old one and you?re ...
Question about Apple Computers & Internet
PRAM (reboot & press Cmd+Opt+P+R. Hold until you hear 2nd chime)... see what happens, if no success do the NVRAM (reboot & Cmd+Opt+N+V) If all that fails let us know and we'll look at the next
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