Radeon HD 3200 is apparently missing from the gpu_table text file
ATI Radeon HD 2300 .ATI.*Radeon HD 23. 0 1
ATI Radeon HD 2400 .ATI.*Radeon HD.*24. 1 1
ATI Radeon HD 2600 .ATI.*Radeon HD 26. 2 1
ATI Radeon HD 2900 .ATI.*Radeon HD 29. 3 1
ATI Radeon HD 3400 .ATI.*Radeon HD.*34. 1 1
ATI Radeon HD 3600 .ATI.*Radeon HD.*36. 3 1
ATI Radeon HD 3800 .ATI.*Radeon HD.*38. 3 1
ATI Radeon HD 4800 .ATI.*Radeon HD.*48. 3 1
Causes
2008-10-16T18:47:56Z WARNING: createXml: Alert: [UnknownGPU]
2008-10-16T18:47:56Z WARNING: createDialog: Alert: Your system contains a graphics card that is unknown to us at this time.
This is often the case with new hardware we haven't had a chance to
test. Second Life will most likely run properly, but you may need to
adjust your graphics settings to something more appropriate.
(Edit menu > Preferences > Graphics).