Poor quality watching Quicktime movies on F18 [SOLVED]

[Andre Costa]

You're welcome =) I felt that very same relief when I tried it out and
realized GNOME 3.6 performance finally went back to GNOME 3.4 levels on the
same machine.

Just out of curiosity: what is your graphics card?

Regards,

Andre



On Thu, Mar 21, 2013 at 3:34 PM, Bill Davidsen <davidsen at tmr.com> wrote:

> Andre Costa wrote:
>
>> Some follow up on this: found on this thread
>> <https://bugs.launchpad.net/**ubuntu/+source/gnome-shell/+**
>> bug/1064095/comments/8<https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1064095/comments/8>
>> >
>>
>> that setting
>>
>> CLUTTER_VBLANK=none
>>
>> makes it a *whole* lot better. In fact, AFAICS the problem is gone --
>> even if
>> NVidia driver is still set to sync to vblank. Other performance problems
>> which
>> were also very noticeable on GNOME 3.6 (eg. moving windows around) are
>> also gone.
>>
>> Not sure if this is a GNOME or a NVidia bug (or both), will dive deeper
>> into it
>> later.
>>
>> Regards,
>>
>> Andre
>>
>>  THANK YOU!!
>
> --
> Bill Davidsen <davidsen at tmr.com>
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