Merge pull request fcwu#192 from 486/set_size

Have set_size use color depth of 24

Author: fcwu

rootfs/usr/local/lib/web/backend/vnc/state.py

@@ -65,7 +65,7 @@ def set_size(self, w, h):
  'sed -i \'s#'
  '^exec /usr/bin/Xvfb.*$'
  '#'
- 'exec /usr/bin/Xvfb :1 -screen 0 {}x{}x16'
+ 'exec /usr/bin/Xvfb :1 -screen 0 {}x{}x24'
  '#\' /usr/local/bin/xvfb.sh'
  ).format(w, h), shell=True)
  self.size_changed_count += 1