Bug#804150: gnome-flashback: windows move very slowly

[Joachim Schmidt]

Hi  Dmitry,

> On Fri, Nov 06, 2015 at 08:30:12AM +0100, Joachim Schmidt wrote:
>> I do not have to switch to an other window manager, it's enough to switch to
>> "classic" or "normal" gnome mode. This problem only occur in "flashback"
>> mode.
>>
>> window moves very slowly means: it can not follow my mouse moves
>
> You filed this bug against gnome-flashback package. It is a helper application
> for the Flashback session, and it has nothing to do with windows moving.
>
> It may be an issue with Metacity (the default WM used in GNOME Flashback), but
> I wanted you to test a different WM to check if the issue is specific to
> Metacity. Mutter uses a similar codebase to is a good choice to test with.

now I understand and tryed: yes, this is special to Metacity, with 
"mutter --replace" the terminal windows moves as expected.

Joachim