Rated 5 out of 5 stars

Actually that's not MY fix, I only copied it from some forum :) . Thank for the new add-on version.

This review is for a previous version of the add-on (0.7.18.20130327.1-signed.1-signed). 

Rated 5 out of 5 stars

Just found a workaround for this bug. Paste this to your userChrome.css:

#omnibar-defaultEngine {
height: 16px; !important;
width: 16px !important;}

This review is for a previous version of the add-on (0.7.17.20130121.1-signed.1-signed). 

Thanks. Added your fix to the latest update.