So I bought a new gpu. Asus strix gtx970. I had an ati 6950 card previously and using the same display and cables the picture quality was much better. So I'm thinking I have some kind wrong setting somewhere. Because with the ati the colors etc were fine I also know that the monitor and the cable are fine. On my old ati card I did have this issue too but rolling back to older driver version fixed it then (switched back to 14.4 version ati driver)
As far as the bad image quality goes blacks are not really blacks. They are lighter. Most obvious issue is with red color. For some reason all red things are just really blurry and kinda off balance. Rd color seems like it has shifted little bit towards magenta/purple. I also tried calibrating my monitor using this site:
Gamma calibration - Lagom LCD test
My gamma looks like it is completely out of whack. According to that site gamma should be 2.2 but for me it looks like it is 1.2! Naturally blue is maybe little "purplish" too and green is shifted to lighter color...
The screen is 42" lcd tv. LG 42LD 450N. The tv is connected to the card via hdmi cable. I've also tried a dvi-hdmi cable but it made no difference.
I'm also suspecting there are some shenanigans going on with the nvidia driver. I'm getting some strange screen flicker when I try to adjust the rbg full to limited and vice versa and the driver seems to always default to rgb full. I've tried setting it to limited or switching the rbg to YCBrCr444 and same thing. What happens is my screen goes dark, comes back and I see the ycbr is selected then monitor goes black and comes back again and rgb full is selected. It doesn't allow me to change the color mode.
This could be also caused by the tool I downloaded which is supposed to change that rgb full to limited (NV_RGBFullRangeToggle.exe).
My tv does report that it is using "wide" color gamut. The monitor is set as "pc" and the gamma is set to medium and black to low. I don't know if the tv supports rgb full or limited though.
machine specs:
windows 8.1
asus strix gtx970
LG 42LD 450N tv
latest nvidia driver
As far as the bad image quality goes blacks are not really blacks. They are lighter. Most obvious issue is with red color. For some reason all red things are just really blurry and kinda off balance. Rd color seems like it has shifted little bit towards magenta/purple. I also tried calibrating my monitor using this site:
Gamma calibration - Lagom LCD test
My gamma looks like it is completely out of whack. According to that site gamma should be 2.2 but for me it looks like it is 1.2! Naturally blue is maybe little "purplish" too and green is shifted to lighter color...
The screen is 42" lcd tv. LG 42LD 450N. The tv is connected to the card via hdmi cable. I've also tried a dvi-hdmi cable but it made no difference.
I'm also suspecting there are some shenanigans going on with the nvidia driver. I'm getting some strange screen flicker when I try to adjust the rbg full to limited and vice versa and the driver seems to always default to rgb full. I've tried setting it to limited or switching the rbg to YCBrCr444 and same thing. What happens is my screen goes dark, comes back and I see the ycbr is selected then monitor goes black and comes back again and rgb full is selected. It doesn't allow me to change the color mode.
This could be also caused by the tool I downloaded which is supposed to change that rgb full to limited (NV_RGBFullRangeToggle.exe).
My tv does report that it is using "wide" color gamut. The monitor is set as "pc" and the gamma is set to medium and black to low. I don't know if the tv supports rgb full or limited though.
machine specs:
windows 8.1
asus strix gtx970
LG 42LD 450N tv
latest nvidia driver