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blocky rendering with ATI graphics card

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fmeetze Posted: 07-01-2009 5:42 PM

My wife has an nvidea card in her machine and WWT works great.  However, I'm getting the following rendering effects with my ATI Radeon M200.  I'm wondering what might be causing it.  

WWT Installed Version: 2.2.41.1

 

Here are some system specs for reference:

System:
OS Name Microsoft Windows XP Home Edition
Version 5.1.2600 Service Pack 2 Build 2600
OS Manufacturer Microsoft Corporation
System Name XB7
System Manufacturer Averatec
System Model 7100 Series
System Type X86-based PC
Processor x86 Family 15 Model 44 Stepping 2 AuthenticAMD ~1970 Mhz
BIOS Version/Date American Megatrends Inc. A1049AMS V11.0, 2/14/2006
SMBIOS Version 2.3
Windows Directory C:\WINDOWS
System Directory C:\WINDOWS\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)"
Time Zone Pacific Standard Time
Total Physical Memory 1,024.00 MB
Available Physical Memory 253.95 MB
Total Virtual Memory 2.00 GB
Available Virtual Memory 1.96 GB
Page File Space 2.78 GB
Page File C:\pagefile.sys
Video:
Radeon Xpress Series (Omega 3.8.442)
PNP Device ID PCI\VEN_1002&DEV_5975&SUBSYS_04911462&REV_00\4&1CF2FBB4&0&2808
Adapter Type ATI Radeon Xpress Series (0x5975), ATI Technologies Inc. (Omega 3.8.442) compatible
Adapter Description Radeon Xpress Series (Omega 3.8.442)
Adapter RAM 128.00 MB (134,217,728 bytes)
Installed Drivers ati2dvag.dll
Driver Version 6.14.10.6755
INF File oem37.inf (ati2mtag_RS482M section)
Color Planes 1
Color Table Entries 4294967296
Resolution 1440 x 900 x 60 hertz
Bits/Pixel 32
Memory Address 0xC0000000-0xCFFFFFFF
I/O Port 0x00008800-0x000088FF
Memory Address 0xFD5F0000-0xFD5FFFFF
IRQ Channel IRQ 17
I/O Port 0x000003B0-0x000003BB
I/O Port 0x000003C0-0x000003DF
Memory Address 0xA0000-0xBFFFF
Driver c:\windows\system32\drivers\ati2mtag.sys (6.14.10.6755, 2.65 MB (2,782,208 bytes), 2/13/2006 2:00 PM)

 

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