0
votes
2answers
2k views

Macbook Pro won't boot into OSX (circle with line through it), but Windows works fine

When I try to boot into OSX, after 30 seconds or so the Apple symbol is replaced by a circle with a line through it. If I try single user mode, it stops at a certain point before booting entirely and ...
2
votes
1answer
55 views

Mac running like a snail after 15 minutes

After booting up my Mac (2011) it runs fine for the first 15 minutes then runs like a snail. My memory and CPU usage is fine and I have scanned for viruses countless of times an comes back with ...
2
votes
1answer
467 views

Trackpad firmware doesn't update and now stopped working (Lion & MacBook 13" Unibody)

I bought an oldish MacBook 13" Unibody (late 2008) and when I got it one of the first things I did was to install Mac OS X Lion. Everything was working fine, until I applied an update that made the ...
3
votes
2answers
571 views

Help diagnose errors on MacBook that will not boot

I have a MacBook which won't boot beyond the grey screen / Apple logo. With some key combo (can't remember what I did!) I managed to get a black screen with text output - see image. Can anyone offer ...
10
votes
5answers
5k views

How can I stop my whole screen from flashing white on errors?

Whenever I access Terminal and press Command ⌘ + Delete ⌫ my screen flashes white. It also happens when Chrome's Command ⌘ + F returns no results. Have I somehow messed up my settings? I already ...
1
vote
5answers
4k views

Power adapter connection issues

Lately, my Magsafe power adapter has not been connecting properly: The wires are not worn out as I take good care of them The issue happens when I try to connect my power adapter to my computer The ...