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David, Thanks for responding - do you have the full retail version or the update? Now here is what happens on my Win7 system with my GT220 card: ...
I purchased the upgrade. In fact, I took the same upgrade path as you: I went from version 8 Ultra to version 10 Ultra. However, I installed mine differently. I didn't know that an older version was needed in order to install the upgrade so after I downloaded the upgrade installer using the link that came in the email message with my new serial number, I first uninstalled version 8. Then I used the registry cleaner in Norton 360 to clean the Windows registry. Then I updated my NVidia video driver to the latest version. Finally, I installed the PowerDVD 10 Ultra upgrade. Contrary to what CyberLink says about needing an older version for the upgrade, mine installed fine without it. Perhaps this was because my computer was connected to the internet at the time and the installer was able to immediately validate my installation. Regardless, I have no desire to return to version 8 and have no plans to install it again because it dropped frames when playing high-definition video. Version 10 doesn't drop frames.
There are a few more differences between our systems. My enterntainment computer is a few years old and is still running Windows XP Media Center Edition (SP3). However, I never use the Microsoft Media Center any more. My video card is an EVGA e-GeForce 8600 GT with 512 GB of DDR3 memory (not exactly state-of-the-art but more than adequate for blu-ray playback). And I use a multi-display setup with two 1920 x 1200 pixel displays configured independently to create a 3840 x 1200 pixel desktop. The main display is HDCP compliant and is used for all copy-protected video playback. The other is not.
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... My old PDVD 8 ultra had access to color controls with all my Blu-ray disks (I really don't view DVD anymore and if I did I'd use another player) and the "hardware acceleration" has alway been turned on. In fact, I tried to uncheck it once a movie stops but it automatically gets checked and greyed out once I start playing a Blu-ray movie (like you said) - again this is with PDVD 8 (I did not bother with purchasing PDVD 9). With PDVD 10, hardware acceleration is automatically turn on and there is a COLOR Tab even with HA on - the controls are just greyed out. ...
You're right about the "Color" tab being available when hardware acceleration is on. But in my case it is only when playing a blu-ray disc. When playing a DVD, it does not appear at all when hardware acceleration is turned on. (I still play DVDs because there are lots of movies that are not available on blu-ray. Some may never be. But I never buy a DVD if a blu-ray is available---or will be available in the near future.)
My system has always behaved the way I described in my original post. Even with PowerDVD 8 Ultra, the color controls were disabled whenever hardware acceleration was turned on. The reason the hardware acceleration control is greyed out when playing a blu-ray disc is because it must be on and it won't let you turn it off.
So I can't comment on why you used to be able to access the color controls while hardware acceleration was on with PowerDVD 8 Ultra. It never worked that way for me. So, from my perspective, PowerDVD 10 Ultra works the same as version 8 Ultra with regard to the color controls.
Perhaps the difference you are seeing has something to do with your video card (since we have different models) or our different operating systems (my Windows XP MCE verses your Windows 7).
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... In the NVidia Control Panel, I alway have 'With Player' ticked and this is suppose to allow for player adjustments. ...
It's never made any difference on my system. Regardless whether the "color adjustments" option of the NVidia driver is set to "With the video player settings" or "With the NVIDIA settings", I have never been able to use PowerDVD Ultra's color settings when hardware acceleration is turned on. As I wrote above, this was true with both version 8 and 10.
In my case, I must set the NVidia driver to "With NVIDIA settings" because my viewing environment has carefully conrolled lighting and is very dark. No stray light ever reaches my displays. This enables me to see more shadow detail and it exposes a flaw in the color space that most PC video cards use. Most use a limited dynamic range that is slightly less than 8-bits per RGB color channel. The full dynamic range would have 0-255 levels. But most video cards supply only 16-235 levels and this is why many Windows PCs do not produce a deep black when playing a video in a dark environment. (The worst example is QuickTime video.) The problem is exacerbated by LCD displays because the liquid crystals don't block 100% of the light and therefore never reach a full black, doubling the problem.
Why is the dynamic range reduced by default? Because most PCs are not used in a dark environment with controlled lighting. With a full dynamic range, the ambient light of the environment will wash out the shadow detail and you would actually see less shadow detail. By limiting the darkest level to 16 instead of 0 (zero), the "brightness" of the shadows is turned up so you can see them in the presence of a modest amount of ambient light. Of course a high ambient light level will still wash out your display---direct sunlight being the worst case.
By setting the NVidia driver to "With NVIDIA settings", I can use the "Advanced" tab of the "Adjust video color settings" page of the NVidia Control Panel to set the dynamic range to "Full (0-255)". The result is a huge improvement for video playback in a dark environment. Blacks are now as black as my displays are capable of making them.
I'm not sure how helpful my comments will be since we seem to have had a different experience with PowerDVD 8 Ultra. But I hope the difference may shed some light on your situation (i.e. we have different video cards and different operating systems).
Kind regards, David
This message was edited 2 times. Last update was at Apr 23. 2010 14:32