Please help me
Yesterday I woke up with the screen frozen at loading on my mac, don't know what made it restart, (photo A) . (I waited for 30min) nothing happened so I force shut down, and started again, again stuck around the same point. I did more than once restarts, sometimes loading went to end but then grey screen.... waiting then blue screen.. (happened 2 times)
(more times like that and the graphic looked like the photo with some lines around it (photo B))
I started to read on forums to do PRAM and other resets, nothing helped, Then I tried Command V, and it started loading (photo C & D you can see there are some errors there, but I don't understand those).
but Command V got it working. I was afraid to restart, I noticed there was update ready 10.11.2. So I try to instal that, hoping it will fix the problem, restarting stuck at 75%, so I restart it again in save mode, and got to see the instal like (photo E), but you can see the whole display was tilted left. after the instal entered in safe mode, but the display stayed the same, I did restart, and worked good.
I hoped that was done, but while I was on skype talking with a friend, tried to open indesign my screen turned black, no cursor nothing, but still was able to talk with my friend in the background. I tried force shutdown, and again everything happens as before, restarting with Command Shift entered the safe mode, then restart worked fine, but again the black screen happened again with self restart...
Today I started with safe mode, did first aid disc utility chek, everything looks fine, restart and was able to write this. I'm afraid to test again some programs to see if the black screen happens again.
Anyone can help me with this?
MacBook Pro (15-inch, Late 2011)
proc: 2.2 GHz Intel Core i7
memory: 16 GB 1600 MHz DDR3
startup disc: Macintosh HD
graphic: Intel HD Graphics 3000 512 MB
thank you!
Yesterday I woke up with the screen frozen at loading on my mac, don't know what made it restart, (photo A) . (I waited for 30min) nothing happened so I force shut down, and started again, again stuck around the same point. I did more than once restarts, sometimes loading went to end but then grey screen.... waiting then blue screen.. (happened 2 times)
(more times like that and the graphic looked like the photo with some lines around it (photo B))
I started to read on forums to do PRAM and other resets, nothing helped, Then I tried Command V, and it started loading (photo C & D you can see there are some errors there, but I don't understand those).
but Command V got it working. I was afraid to restart, I noticed there was update ready 10.11.2. So I try to instal that, hoping it will fix the problem, restarting stuck at 75%, so I restart it again in save mode, and got to see the instal like (photo E), but you can see the whole display was tilted left. after the instal entered in safe mode, but the display stayed the same, I did restart, and worked good.
I hoped that was done, but while I was on skype talking with a friend, tried to open indesign my screen turned black, no cursor nothing, but still was able to talk with my friend in the background. I tried force shutdown, and again everything happens as before, restarting with Command Shift entered the safe mode, then restart worked fine, but again the black screen happened again with self restart...
Today I started with safe mode, did first aid disc utility chek, everything looks fine, restart and was able to write this. I'm afraid to test again some programs to see if the black screen happens again.
Anyone can help me with this?
MacBook Pro (15-inch, Late 2011)
proc: 2.2 GHz Intel Core i7
memory: 16 GB 1600 MHz DDR3
startup disc: Macintosh HD
graphic: Intel HD Graphics 3000 512 MB
thank you!