Intel Mac :: Screen Goes Black For Short Periods And Increase The Time It Fails?
Jul 4, 2012
imac screen goes black 27, still works but the screen goes black for short periods and increase the time it fails. Info: iMac (27-inch Mid 2011), Mac OS X (10.6.8), IS iMac (27-inch, Mid 2010)
I just got a new MBP i7, and whenever the graphics switch from the Nvidia 330m chip to the Intel chip, the screen "flickers" black for a short moment before reappearing. Can anyone with a new MBP comment on this behavior? It doesn't happen on the switch from Intel->Nvidia, just the other way around.
my screen goes black almost immediately after waking up every time, I have to use the power button to revive it, then it goes dark again within a minute or so. Any advice, should I try using a second monitor to work around it?
I've had my mac for about three years now and everything was working fine. After I installed lion, I notice that this started to happen. I don't lose any of my information though when it does that. It just goes into a sleep mode I guess? Anyways, is this a feature from the lion update? Something standard?
New to Mac computers. When trying to open computer after being in sleep mode, I clicked the mouse to open the password screen, & a blank blue/black screen appeared & the mouse timer( colored circle) appeared, as if to be waiting. I had to unplug the computer to reboot it. This has happened twice in 2 days.
I recently clean installed 10.5. I setup iChat with both AIM and Google Talk. Everything was running fine until now. When I start up iChat, the program logs in and out really fast until I receive this error message. "Could not connect to AIM... You have attempted to login too often in a short period of time. Wait a few minutes before trying to login again." This happens over and over again.
Ever since I've had my Mac, about three times a day my screen will go completely black after I've moved the cursor very quickly or in a herky-jerky motion. I don't think I'm pressing down on the right or left--it just seems to be some motion.
So when I try to log in, the screen goes black, after a few seconds, when I move the mouse around, press a few keys on the keyboard, the login screen comes back. But the same thing happens when i try to log in, it just keeps going black.
my screen keeps going black randomly but everything in the background is still playing. When i press the power button twice it will go to standby and then turns on again, but the black screen keeps getting more and more frequent. Ive tried resetting the SMC and the command+option + PR thing but nothing has worked.
Lately, as of two days ago. My iMac has been freezing and the screen just goes either black or another color that's on the screen. I was doing a conference call today, when my screen went black and I couldn't get the picture back. The audio ect worked fine, but the screen on my side went black. The computer has been freezing a lot since I upgraded the lion OS to the latest one. It runs faster, but freezes too much.
Sometimes, when my iMac has been "resting" and I then move the cursor using track pad I get a stream of black squares on the screen. The more I move the cursor the more black squares I get. If I switch off and then on the screen is ok. This is an intermittent occurrence.
My computer screen goes black but computer is still working ( music playing, video playing etc.) later the screen saver comes back on in 5 to 10 minutes and I can see everything again. This can happen several times during a computer session, any ideas what the problem is?
I have updaed to adobe reader 10.1.3 and now when I try to view .pdf's in safari or foxfire it just has a black screen. When I try to save as is says is doesn't recognize .pdf.
So I bought a brand new WD 1TB Elements (USB) to use with Time Machine. I've never used a Time Machine before. I have a MBP13 with a 250GB disk, using the latest Snow Leopard, all updates installed. Formatted the drive to Mac OS Journaled (extended) and set it to use with Time Machine. Works until about 15-17GBs is copied over, than it fails:
1. If I start over it fails very soon after, no matter how many times I retry 2. No matter how many times I reformat it, it always fails 3. I tried one trick I googled - deleting the "inprogress" file - does NOT help 4. SMART status is verified 5. There are no problems if I verify/repair the disk.
I have a 24" 2.66 bought in Oct 09 and it is current with updates. No matter what I do it will not stay asleep, even when I manually put in down with the power button it wakes a short time later. Is there no solution to this simple problem I know many experience?
As I was passing around a shop where they sold MBP's of all sizes, I tried them out. Amazingly, every single one of them seemed to freeze when I opened iPhoto, for not a short time. Am I not understanding something about it or is it just freezing?
I'm running Lion on my 27 inch iMac, after rebooting everything runs good for a short while. Then for some reason when I try to open an application like iPhoto, or iTunes, or and external hard drive the system freezes up.I can still open up a browser such as Safari, or Firefox, but no applications not even the Finder. Yesterday, I ran a new Lion when rebooting my system but that didn't help. From the utilities I repaired the Mac drive.