Pressed Cmd+7 to show quick compare, as shown below:
I'm seeing the same thing and will submit your report to development. Thanks.
Will the font-size for the quick compare verses at some point become like that in Windows - that is, relative to the font-size of the resource window that is open? The current fonts in things like compare versions, search results, etc. are all fixed and look, well, hackish.
I'll file a case on this if there isn't one already.