can you be more specific about what kind of "jitter"? i was having a
similar issue with an ASUS VE228H, 1920x1080 flat panel -- the jitter
was left-to-right, maybe 1 or 2 pixels each way so it wasn't massive
but it was noticeable. when i reflashed with the 2013-05-20 image, the
jitter went away.
rday