Strata for Windows Vista/7 doesn't have chrome://mozapps/skin/extensions/blocklist.css.
"Add-ons may be causing problem" dialog of Windows Vista/7 looks strange compared with that of Windows 2000/XP.
chrome://mozapps/skin/extensions/blocklist.css doesn't exist
Created attachment 406910 [details] [diff] [review]
Comment on attachment 406910 [details] [diff] [review]
Approved for 188.8.131.52, a=dveditz for release-drivers
Theme docs need updating for this.
No, actually, this doesn't really impact docs, just a bug fix, now that I've read more closely.
Verified fixed in Windows 7 with Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:184.108.40.206pre) Gecko/20091125 Shiretoko/3.5.6pre.