The css styles are squashing the icon in the details view when it should be allowed to grow to 64x64.
Created attachment 494525 [details] [diff] [review]
patch rev 1
Verified with Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0b10pre) Gecko/20110119 Firefox/4.0b10pre ID:20110119030331
I have created an example extension to verify this: