Post the video section of the dxdiag as well.
That's this bit, right?:
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Display Devices
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Card name: MEDION RADEON X740XL
Manufacturer: ATI Technologies Inc.
Chip type: MEDION RADEON X740XL (0x5E4B)
DAC type: Internal DAC(400MHz)
Device Key: Enum\PCI\VEN_1002&DEV_5E4B&SUBSYS_17801462&REV_00
Display Memory: 128.0 MB
Current Mode: 1280 x 1024 (32 bit) (70Hz)
Monitor: SyncMaster 193T/197T/191Tplus,SyncMaster Magic CX900T
Monitor Max Res: 1280,1024
Driver Name: ati2dvag.dll
Driver Version: 6.14.0010.6844 (English)
DDI Version: 9 (or higher)
Driver Attributes: Final Retail
Driver Date/Size: 8/1/2008 06:32:35, 311296 bytes
WHQL Logo'd: Yes
WHQL Date Stamp: n/a
VDD: n.v.t.
Mini VDD: ati2mtag.sys
Mini VDD Date: 8/1/2008 08:38:20, 3266560 bytes
Device Identifier: {D7B71EE2-1D0B-11CF-6E6D-8A37A1C2CB35}
Vendor ID: 0x1002
Device ID: 0x5E4B
SubSys ID: 0x17801462
Revision ID: 0x0000
Revision ID: 0x0000
Video Accel: ModeMPEG2_C ModeMPEG2_D ModeWMV8_B ModeWMV8_A ModeWMV9_B ModeWMV9_A
Deinterlace Caps: {6E8329FF-B642-418B-BCF0-BCB6591E255F}: Format(In/Out)
YUY2,YUY2) Frames(Prev/Fwd/Back)
0,0,1) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)
YUY2,YUY2) Frames(Prev/Fwd/Back)
0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{3C5323C1-6FB7-44F5-9081-056BF2EE449D}: Format(In/Out)
NV12,0x3231564e) Frames(Prev/Fwd/Back)
0,0,2) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{552C0DAD-CCBC-420B-83C8-74943CF9F1A6}: Format(In/Out)
NV12,0x3231564e) Frames(Prev/Fwd/Back)
0,0,2) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{6E8329FF-B642-418B-BCF0-BCB6591E255F}: Format(In/Out)
NV12,0x3231564e) Frames(Prev/Fwd/Back)
0,0,1) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)
NV12,0x3231564e) Frames(Prev/Fwd/Back)
0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
Registry: OK
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Enabled
DDraw Test Result: Not run
D3D7 Test Result: Not run
D3D8 Test Result: Not run
D3D9 Test Result: Not run
Edit: Eh, weird stuff with the forum code.