144 Hz setting is "broken"

Threethumb

Honorable
Mar 28, 2013
16
0
10,510
I have a BenQ 144 Hz monitor, which has been working fine for me the last 2 months. However, today, fraps had an error when I tried to boot it up while a game was running, and then alt-tabbing to the game to see if I could use fraps right away or if I had to restart. Just then, my entire screen started flickering colors. There was no details left, just a lot of color bars flickers, repeatedly switching from purple, white and blue.

At first I thought I busted my GPU or something, but then I saw my secondary screen was still perfectly operating. So I tried restarting. No luck, main screen still broken. So I opened the NVidia control panel on my secondary screen, and tried changing a random setting on my main screen. I put the refresh rate to 120 Hz, and boom, now it works again. I tried putting it back to 144 Hz as well, and then it just started flickering once more. So apparently, the 144 Hz setting on my screen is fucked up now.

Does anyone know if I can fix this, or is it a hardware fault? In other words, will I have to get a new one on the warranty?
 


The monitor did not require a driver to be installed. Do you mean the GPU driver, perhaps?



No, it was not running.
 


Well, it has none. I never installed any driver, I just plugged it right in. And yeah, that's the monitor I have.



Yeah, I don't mind using the 120 Hz setting. I doubt I'll notice any difference. However, I can't help but be worried this is a warning signal that the monitor is failing. Still though, our eyes can definitely detect such fast movement. The rate at which we can discern movement in terms of light hitting our eyes, would be the equivalent of our eyes having a 300 Hz refresh rate!



I'm more interested in finding out if my monitor is broken or not, the extra 24 Hz doesn't really matter that much to me. However, this looks interesting, so I'll check it out!

 


And how do we know that installing the drivers won't fix it if he doesn't try?
 
Try downloading the ToastyX Custom Resolution Utility and re-adding 144 Hz (use Timings "Reduced" instead of "Auto"). nVidia Custom Resolution may be able to do this. Sometimes the modes are screwed up. Make sure you used Reduced timings, rather than Auto.

And yes, definitely try the LightBoost method. It makes a big difference:


(From Photos: 60Hz vs 120Hz vs LightBoost)