Bug#655152: "[drm:intel_prepare_page_flip] *ERROR* Prepared flip multiple times" messages associated with KDE plasma desktop desktop effects

[Jonathan Nieder <jrnieder@gmail.com>]

Wojciech Zabolotny wrote:

> I have stated, that if I disable the "desktop effects" the problematic
> "[drm:intel_prepare_page_flip] *ERROR* Prepared flip multiple times"
> do not overload my logs.
> That explains why I haven't seen this problem before (previously I
> used the GNOME environment,
[...]
> So currently I don't know if this bug is associated with kernel, with
> KDE or with Intel drivers?

The message comes from the Intel (kernel) driver, so please report
this upstream following the instructions from

 http://intellinuxgraphics.org/how_to_report_bug.html

and let us know the bug number so we can track it.

Thanks,
Jonathan