I commonly have the same PDF file opened twice and when I close my browser and get confronted by the save messages (though I know for sure I don't have unsaved changes) I don't know which document is which because I just get the option to save, the o...
I like the firefox PDF editor! For more colors, I'd like to add that it would be great to have a gray highlighter to gray-out unimportant text (and avoid reading it again).
