On 09/11/2013 12:16 PM, Sandro Mani wrote:

- Question for anyone with Xorg knowledge: how feasible is it to patch
out of the plot window code the need for BackingStore? I.e. does it only
require some minor changes to the Xlib calls? For reference, the code is
here: [1]
> [1] http://smani.fedorapeople.org/Xwin.c

   case Expose:
      if(last_event != Expose)

      { /* replot_(&idev); */
         XSetInputFocus(display,window,RevertToNone,CurrentTime);  }
      break;

As a first step, I would comment-in that replot_ call and see what happens.

--
Florian Weimer / Red Hat Product Security Team
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