[xmonad] update: chromium slow redraw

[Carsten Mattner]

spectrwm also causes slow redraws like xmonad.
dwm must be doing something different to not
cause the issue.

On Sat, Sep 13, 2014 at 3:02 PM, Carsten Mattner
<carstenmattner at gmail.com> wrote:
> Due to my local xmonad --recompile breakage I had to fall back to dwm and
> was surprised to see that the very slow non-floating Chromium window
> redraw evident in XMonad since Chromium switched to Aura does NOT
> happen in dwm.
>
> Any idea what's different in the dwm X11 code that doesn't make Chromium
> window (content) redraws super visible (slow)?