May 16 2008, 06:59 PM
Post
#1
|
|
![]() ![]() Group: Members Posts: 17 Joined: 23-April 08 Member No.: 101,375 |
I read about this problem in another thread, but so far nobody has found a good solution to it. Anyone else got this?
Basically when watching any video on the computer display black is not black in the video, but gray. And white is also not white but a shade of gray. Like there is some sort of contrast compression going on. I've attached two images and a test video to show what I mean. This is what the video should look like: But this is how it looks like on my screen (black borders added for reference): My card is an XFX GeForce 8800 GTX. I've talked back and forth with XFX support for the past 6 weeks, without any results. This happens on a clean install of Win XP Pro SP2 on a brand new Gigabyte GA-EX38-DQ6. Also tested on an Asus P5B. Tested about 6 different driver versions between 97.73 to 174.93. Also tested on Windows Vista. Same problem. Windows Media Player 11 used for testing. Also tried on different monitors. Tested with both DVI and VGA inputs. Playing games there are no problems. Only when watching videos. Here's the test video: Turning off hardware acceleration or uninstalling the drivers fixes the problem. But none of the other tweaks seem to help. XFX support even admitted it seems like a driver bug, but they seem totally incapable of doing anything about it. This post has been edited by caspercg: May 16 2008, 07:03 PM
Attached File(s)
nvidia_original.jpg ( 37.76K )
Number of downloads: 268
nvidia_bug.jpg ( 40.79K )
Number of downloads: 272
nvidia_test.avi ( 96.09K )
Number of downloads: 384 |
|
|
|
caspercg Driver Bug - Black is gray in videos May 16 2008, 06:59 PM
oshogg I have seen this issue discussed in some other thr... May 17 2008, 04:27 AM
caspercg Yep..this is exactly what is seems like. Some sort... May 17 2008, 03:56 PM
ShambleS QUOTE(caspercg @ May 17 2008, 04:56 PM)Anyone... May 17 2008, 04:01 PM
Amorphous What codecs and renderer are you using?
Amorphou... May 18 2008, 12:36 AM
caspercg QUOTE(Amorphous @ May 18 2008, 02:36 AM)What ... May 18 2008, 07:23 PM
TheShadowRunner typical tv levels on a screen that expects pc leve... May 18 2008, 10:07 PM
bigirb2006 the value for brightness or gamma is probably wron... May 17 2008, 05:00 AM
caspercg ShadowRunner thanks, I've read and tried the r... May 18 2008, 10:45 PM
caspercg Ok I have troubleshooted this further. Now I used ... May 19 2008, 12:04 PM
caspercg I still have one question. Where do I report this ... May 19 2008, 10:09 PM
Amorphous Install a quality codec pack and let me know if it... May 19 2008, 10:19 PM
debacler This is a problem that has existed in nvidia's... May 19 2008, 11:34 PM
oshogg I am having this very same problem even after the ... May 20 2008, 03:07 AM
caspercg Ok. Today I continued troubleshooting on the same ... May 20 2008, 08:47 PM
debacler QUOTE(caspercg @ May 20 2008, 04:47 PM)... Bu... May 20 2008, 10:20 PM
Amorphous It certainly does appear that way.
Does it affec... May 20 2008, 10:34 PM
caspercg You're probably right. On my laptop it's t... May 20 2008, 10:33 PM
caspercg Amorphous, it works differently in Vista. Vista is... May 20 2008, 10:42 PM
caspercg Sorry..forgot to reply on the BD/HD playback. I do... May 20 2008, 10:53 PM
caspercg Vista uses EVR (Enhanced Video Renderer) instead o... May 20 2008, 10:58 PM
debacler Like I said, this behavior is not always consisten... May 20 2008, 11:09 PM
oshogg QUOTE(debacler @ May 20 2008, 03:09 PM)
EVR -... May 21 2008, 04:51 AM
debacler QUOTE(oshogg @ May 21 2008, 12:51 AM)On my Wi... May 21 2008, 07:20 AM
oshogg So, is there any solution for Windows XP that work... May 22 2008, 04:01 PM
caspercg There does not seem to be a generic solution no. T... May 22 2008, 08:24 PM
oshogg QUOTE(caspercg @ May 22 2008, 12:24 PM)There ... May 23 2008, 01:31 AM
Franpa for me i just turn the monitor brightness down til... May 23 2008, 08:39 AM
oshogg QUOTE(Franpa @ May 23 2008, 12:39 AM)for me i... May 23 2008, 08:03 PM
caspercg Osho..you have no other option but to switch to MP... May 23 2008, 08:28 PM
oshogg QUOTE(caspercg @ May 23 2008, 12:28 PM)I real... May 24 2008, 05:04 AM
Franpa QUOTE(oshogg @ May 24 2008, 03:04 PM)I agree ... May 24 2008, 01:29 PM
oshogg Is there any hope of this being resolved????
Come... May 30 2008, 04:46 PM
Amorphous The UT2004 thread resulted in the problem being di... Jun 4 2008, 05:04 AM
TheShadowRunner "After installing 175.16 to correct a problem... Jun 10 2008, 09:35 PM
debacler Still waiting for a driver without this bug...
17... Jun 26 2008, 02:04 AM
caspercg I would appreciate it if Amorphous could comment o... Jun 26 2008, 08:17 AM
Amorphous The problem has been reported. Generally, I don... Jun 26 2008, 05:50 PM
caspercg Thx Amorphous. Is there any way for you to ping th... Jun 26 2008, 06:17 PM
Lucian Hello caspercg !
I believe that you and the o... Jul 3 2008, 01:22 PM
debacler Thanks for the info, Lucian, but I'm still mor... Jul 3 2008, 03:49 PM
Lucian Hello
As I understand from you this VMRCCCSStatus... Jul 3 2008, 04:03 PM

debacler I don't believe it interfered with DXVA. You c... Jul 3 2008, 04:26 PM

Lucian OK.
I'll try 169.21 right now... Jul 3 2008, 04:43 PM

Lucian Nope, it's a no go....and I used both 1 and 3 ... Jul 3 2008, 05:35 PM

debacler QUOTE(Lucian @ Jul 3 2008, 01:35 PM)Nope, it... Jul 3 2008, 06:20 PM

Lucian No problem, I'll redo the tests, I'm a pat... Jul 3 2008, 06:44 PM

Lucian I forgot one thing...
The first time you'll l... Jul 3 2008, 06:57 PM
TheShadowRunner QUOTE(debacler @ Jul 3 2008, 07:49 AM)I would... Jul 4 2008, 02:45 AM
debacler Thanks, I'll do some testing tonight. Here are... Jul 3 2008, 08:12 PM
Lucian Hello again debacler !
You're doing a fan... Jul 3 2008, 08:38 PM
debacler Hi, Lucian
I've done some more testing under V... Jul 3 2008, 11:08 PM
Lucian Still fighting, huh ?
Well nVidia is doing it to ... Jul 3 2008, 11:41 PM
nars I'm one more waiting to see nVidia fix this ... Jul 7 2008, 03:44 PM
Rash OMG! Thankfully this discussion has been broug... Jul 8 2008, 12:14 AM
Alexander01 THE COLORSPACE BUG IS FINALLY FIXED IN 177.66... Jul 15 2008, 02:20 AM
TheShadowRunner Wow, can't wait for the next official 177 beta... Jul 15 2008, 02:53 AM
debacler WHAT!!! No more wrangling with every p... Jul 15 2008, 08:05 PM
caspercg Don't be so quick to start sending them free b... Jul 15 2008, 08:20 PM
frubsen good to see nvidia finally addressed the issue, ho... Aug 18 2008, 08:58 PM
caspercg Ok, so looks like there's still a small bug pr... Aug 18 2008, 09:52 PM
thagerty FINALLY! I have waited over a year for this to... Aug 19 2008, 04:47 PM
jrockets Duplicate post, please delete..
See legit post he... Sep 23 2009, 10:24 PM
alexeysp I have a 8600GT with forceware 177.92 beta on WinX... Aug 28 2008, 08:57 PM
jrockets Hello,
I hate to bring this thread back to life b... Sep 23 2009, 11:19 PM
jrockets UPDATE :
I seemed to have resolved this by using ... Sep 24 2009, 04:24 AM![]() ![]() |
| Copyright 2008 NVIDIA Corporation. Terms of Use | Legal Info | Privacy Policy | Time is now: 9th February 2010 - 10:30 PM |