Can anyone PLEASE help me?

I’ve just replaced my CRT monitor, which displayed DVD’s (via PowerDVD) without any hassles, for a Samsung TFT LCD monitor. After linking up the monitor and installing the driver, a quick check showed DVD’s able to play 100%. I later installed two ‘color manipulation’ software packages (Natural Color & Magic Tune Pro) that Samsung said would improve color control better than the monitor’s ‘on-board’ controls. I ‘played around’ with these packages, & then let auto tune do the job to correct funny colors. I now found the color in DVD’s to be absolutely way out yellow-green. I uninstalled the two software programs, but no change. I then found the “reset” feature on the monitor and restored factory settings – DVD’s back to normal. I then re-installed Magic Tune and checked the colors & once again DVD colors were fine.
After a couple of days I tried a DVD and colors were wonky again. I uninstalled Magic Tune and tried the “Reset” feature, to no avail. I discovered some ‘color profile’ files that had been stored by Natural Color (& never uninstalled!) and deleted them – it still didn’t help. I tried a DVD via WMP 11, but colors are the same as with PowerDVD so the problem can’t be with PowedDVD. In ‘Display settings/color Management, I tested the available ‘Color profiles’, but this didn’t help either
DVD color (via PowerDVD) is fine on my laptop (OS Windows XP Professional), and if I connect the LCD monitor to my laptop as an external monitor, colors are also fine. What bugs me is that everything worked before so I don’t think the problem is with the monitor, but with some setting that is “stuck” in the memory/registry or something like that of my desktop PC (OS Windows XP Home – Adapter type = S3 Graphics ProSavageDDR).
Display settings = 1280 x 1024 pixels (Samsung default) / Color quality :Highest (32 bit)
Advanced settings give access to the following:
·General – DPI setting (Normal size [96 DPI]
·Adapter Type (Info – S3 ProSavageDDR )
·Monitor type (info – SyncMaster 943N/943NX) = 60 Hertz screen refresh rate (Samsung default)
·Color Management ( Add/remove colour profiles)
·S3Display = Dispay Device
CRT?? – no settings for device
·S3Info Plus = Info - System config/S3 Driver/DirectX (9.0b)
·S3Overlay = Message -‘Cannot adjust color because either a video file is not open or the video is not in YUV format. RGB data is not supported by this utility.- details (no Video/No YUV data). After closing message screen via OK, a ‘S3 Graphics Screen Goodies’ feature opens where one can save/delete a colour scheme. Four round buttons can be rotated to alter Brightness; Contrast; Hue; and Saturation (Current settings – in above order = -3345681; -5857290; -434;
-5857290
·S3Gamma Plus = Can save/delete colour scheme – current setting = calibration image & Link RGB. Three round buttons can be rotated to alter Gamma; Brightness; Contrast. Current settings for each button is “1.00”
The screen colors for my desktop & all my software packages etc are 100% – the only problem seems to be with DVD replay. That’s about as much info as I can give – can anyone help debug this frustrating issue?
