dong, on Oct 21 2009, 01:29 AM, said:
Your external monitor is using the ATI vanilla driver, that's why there is no mouse tearing. I'd like to remove the mouse tearing too, but someone need to tell us what causes this.
The tearing manifests in relation with the overlay surfaces maybe.
Generally if there is some garbage, then something is clocked over usually.
Interesting thing i noticed, the laptop does not get hot as it gets on windows when Ati Powerplay is set to performance mode (the higher clock setting) so it should have to be running on energy saving mode.
In the sametime cinebench produces around the same test results on OS X. (That time the laptop gets hot as well)
I really miss Atitool for OS X. Would give important information for sure.
There is one similar clocking software for OS X, but it does not support Ati X1400, just some older gpus.
One more interesting thing. On OS X i cant choose refresh rate. N/A is there. On Windows there are two options, 59Hz and 60 Hz. I was always wondering why these two. 59 ??? Strange.