"lagging" cursors in xfree (4.3.0) (Planeshift and

[hook]

the thing is that my cursor (and several others') "lags" when i'm using apps like blender or playing games like planeshift in other apps/games the cursor behaves as it should.
how does it "lag"? ...well, a square (the size of the cursor) in PS is a few seconds later then the other part of the screen, in blender the same part of the cursor is how is blank or in the menus it turns blue ...it's REALLY annoying ...any idea?

...i use the default cursor ATM (but think of switching to the animated again, since the problem is the same with both). here's my XF86Config:

[onesandzeros]

Hello,

On a SuSE box I used to run, that SWCursor option caused some strange problems with my pointer. Try commenting that out, or setting it to False. That was X 4.0.something.

[hook]

setting it to false doesn't solve the problem
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(deep inside i'm still a tux's little helper)