Hey there. While I appreciate there have been other problems of the same nature on this forum, I cannot find a fix that has worked for me and a new thread is probably the best action I can take right now.
The problem first started 2 days ago, when I was simply browsing the web (nothing too graphcs intensive, maybe a youtube video, I don't remember exactly) Basically, the laptop completely froze (black screen). Even though I tried waiting it out, the only way of fixing was to hold down the power button and force off the power.
Upon rebooting the screen was split into 6 identical images. 3 down the left side, and 3 down the right. On top of this, I could not get it to boot to windows (vista 32bit) I would simply get the loading bar as normal, then a black screen (no hdd activity) waited this out for 10+ minutes, and was forced to power off again. Tried a further 3 times and nothing.
Tried booting to safe mode, this was somewhat more successful, I would get the list of loaded files as per usual, then a black screen displaying (6) cursors. Same thing happened; no hdd activity, with just the screen.
At this point I headed onto another computer and started trawling the web for fixes. The screen problem wasn't bothering me intensely at this point - I just wanted to be able to get into windows in an attempt to fix it. After discovering that Asus don't provide you with the Vista repair disk (only recovery) I downloaded and burned a Vista repair disk. Booted to it and ran startup repair. Found nothing, so ran windows system restore and restored it to 2-3 days earlier. Upon restarting (after system restore) I was greeted with the same problem, however, safe mode now worked. I got the 'System restore successful' message in safe mode. Restarted a few times and got the option to run Last known good configuration, this was successful and I was able to boot into windows.
Returned back to the web to try and fix the 6-screen issue. Everywhere I looked suggested connecting it to an external monitor, did this and the problem is not mirrored on the external monitor, I get a complete image (though my drivers weren't being recognised and everything is displayed at 800x600, but it's a fix)
Anyway, after further reading I'd narrowed it down to one of two things: a driver issue, or a hardware issue. Opened up the laptop and checked all connections on the inverter were secure, also checked the ribbon cable on the back of the screen was secure - which everything was. After putting everything back together the screen was back to normal (one single image) and I was able to boot into vista! Because during some earlier time I had uninstalled all nVidia drivers, I was stuck with the standard VGA driver, and everything was in 800x600 resolution. I found the drivers disk that came with the laptop and installed the appropriate nVidia drivers & rebooted. Upon reboot everything was back to normal; good resolution, was able to boot into windows without any flaws. I even tried running a few games, all of which ran smooth as ever.
Sorry this is beginning to turn into an essay but I've tried so much to fix this I don't want to leave anything out. :/
This is where things started to go wrong. Since i'd used the driver disk to install nVidia drivers, I was sure these would be outdated. Checked and sure enough, drivers from 2007. I searched the internet for compatible drivers and ended up downloading some with a modified INF from laptopvideo2go (im sure anyone who uses a laptop is familiar with this site) Installed those fine, however when I ran a game, or anything graphically intensive. I would get a black screen & freeze, and be forced to power down. Upon rebooting, yup, you guessed it - 6 screens.
By this time i'd been working on a fix the entire day and was starting to get tired. I went through the same steps: Checked external monitor, did everything else. and after doing something (I don't remember what exactly, maybe a restore.) I got back to the former state (1 screen) This time I decided to search for drivers specific to the laptop (Asus F3Sv) and found some (from the same site) ran the same procedure, and got a freeze whenever I try to run anything graphics intensive.
So, by 2AM i'd decided enough was enough and headed to bed. When I woke up the following day, I tried turning on the laptop and, to my surprise, the screen was perfect. Once I was into windows, (had no drivers installed) I decided to restore to the time when the 2007 drivers were installed (and functioning 100% correctly) Restored, however, upon system restart I got 6 screens.
Since then i've had no luck - every time I boot up I get the same split screen problem (this occurs right from POST, BIOS is displayed in 6 screens aswell) I've restored, and windows refuses to boot, leaving me having to use Last known good configuration when windows WILL boot.
I find it difficult to accept that it is a GPU failure because A: It was working with 2007 drivers and B: the problem is not echoed on an external monitor).
Right now i'm typing this on the external monitor (800x600 resolution) whenever I try to install drivers windows hangs after the loading bar and wont boot. It seems the two things are directly related (IE: I can't seem to boot into windows with WORKING nVidia drivers) But with no drivers installed, using the standard windows VGA drivers, I can boot windows fine (albeit, with 6 split screens on the laptop).
Deepest apologies for the length of this post.
Laptop specs (incase it helps)
Asus F3Sv
2gb RAM
160gb HDD
nVidia GeForce 8600M GS (256mb I think)
Vista 32bit
Things i've tried:
Reseating ribbon cable on back of LCD & Checking connections on inverter
Reinstalling display drivers
Flashing BIOS with newest version.
System restore
Fn+F8 on startup (this worked the second time the problem occured)
Startup repair after installing new drivers.
I know with the laptop being 2 years old it's likely a hardware issue, but I find it strange that it seems to work *sometimes* surely if there was a hardware failure of some description it would cease to work at all? That, and the fact it displays a single image when connected to an external monitor (suggesting it isn't the GPU).
Anyway, Thank you for your patience if you've read all this, and sorry again for the length.
Thanks in advance,
Ryan.