One mode to show better the diferences on the versions: the same of layer effect "diference" of photoshop, and don't in red. In red, some cases don't will show better. Diference will show "black" for one file without any change, and any diference will be displayed on the screen.
One simple sugestion of implementation: One stamp tool, used by approvers to stamp on every page approved (on case multipages and the aproved pages released to print and don't need reviewed one more time). The page approved, don't will included on the next version
One sample image of result: http://centraldecatalogos.info/sample.jpg
The button states stay the same.
Now that you have successfully made a non flash version of Proof HQ for the iPhone I was wondering if you had any plans to move away from flash for the main version of Proof HQ...I have no particular problem with flash other than new Macs no longer ship with flash installed
Desktop uploader for Mac does not send email notification of a new proof if the persons role is read only.
I've been noticed when viewing jpgs or pdfs at 100% the proofs are rendering grainy (especially area text as if it was optimized at 70% or so).