[Qgis-user] Blinking white polygon over othophoto digitizing on linux

[Giovanni Manghi]

On Fri, 2012-08-31 at 13:04 +0200, Gaspar Segués wrote:
> Hi!
> 
> 
> When I digitize a line/polygon in linux/ubuntu a white rectangle
> appears over the orthophoto, in the form of the figure, that blinks as
> I move the cursor making dificult to continue. That don't happens when
> I work with qgis on windows.
> 
> 
> What's the reason? VGA driver?

it is a known issue under Linux that has a workaround in qgis master

options -> rendering -> enable back buffer

cheers

-- Giovanni --