Anne Wilson wrote:
> On Monday 05 January 2009 18:23:39 Nikos Chantziaras wrote:
>> Rex Dieter wrote:
>>> David Carlos Manuelda wrote:
>>>> For example, since I click the K button to raise menu until the menu is
>>>> raised, it is a second or two. The same when running dolphin and
>>>> clicking in folders for example. I don't note this too much while
>>>> running them inside a 3.5.10.
>>> I've never seen such operations take more than an instant, regardless of
>>> which DE is in use.
>>>
>>> I would venture there's a different explanation other than the general
>>> "kde4 is slower".
>> This happens if compositing is enabled and a binary-only, proprietary
>> NVidia or ATI driver is used or if EXA acceleration is not enabled (in
>> the case of open source drivers; the proprietary ones don't support EXA.)
>>
> I'm using the free ATi driver and cannot use Desktop Effects without random
> freezes. How is this EXA enabled?
Section "Device"
Option "UseAtomBIOS" "true"
Option "AccelMethod" "EXA"
# ...
EndSection
This works with both the radeon as well as the radeonhd driver but only
with cards up to an X1950. HD2xxx and above aren't supported yet.
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