Comment 1 for bug 135309

May be related to Bug 134963.

But it only shows up to 800x600 for me, and I have several other 4:3 modes in the cache.

default connected 1680x1050+0+0 0mm x 0mm
   1680x1050 60.0*
   1600x1024 60.0
   1440x900 60.0
   1400x1050 60.0
   1280x1024 60.0
   1280x960 60.0
   1280x800 60.0
   1280x768 60.0
   1280x720 60.0
   1024x768 60.0
   960x600 60.0
   840x525 60.0
   800x600 60.0 56.0
   800x512 60.0
   720x450 60.0
   640x512 60.0
   640x480 60.0
   640x400 60.0
   640x384 60.0
   512x384 60.0
   400x300 60.0 56.0
   320x240 60.0