6950 crossfire issues with FO3

ViviTheMage

Lifer
Dec 12, 2002
36,189
87
91
madgenius.com
I have 2x6950's ... BC2 runs like a dream maxed out, but Fallout3 seems to be 'rubber bandy' with the mouse. It's not really responsive, seems delayed.

Is there something I can do to fix this? I have the latest profiles, and 11.1a drivers. Do I need to apply the profiles before I play the game or something?
 

Grooveriding

Diamond Member
Dec 25, 2008
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I'm not sure if this is the same, but I experience a similar problem in FO:NV. The games do use the same engine.

The mouse either feels hyper-responsive or clunky and not in line with the motions I am using with the mouse. I believe it is an engine problem.

Are you having fps or graphical issues or is it confined to the mouse ?

There are some fixes on the Bethesda forums for the mouse issues.
 

ViviTheMage

Lifer
Dec 12, 2002
36,189
87
91
madgenius.com
It's 100% confined to the mouse. I tested out NV, same issue...didn't matter what type of graphic settings I used.

Could you link me to that mouse fix on Bethesda forums?
 

ViviTheMage

Lifer
Dec 12, 2002
36,189
87
91
madgenius.com
I found the issue...verticle sync was not changing in my .ini file for FO3 and NV.


Changed iPresentInterval=1 to iPresentInterval=0

Perfecto!