Rated 3 out of 5 stars

http://code.google.com/p/oneclicksearch/issues/detail?id=11
search on this page for the oneclicksearch-2.1.1.xpi.

Rated 5 out of 5 stars

Working update:
http://oneclicksearch.googlecode.com/issues/attachment?aid=-1414867249315875735&name=oneclicksearch-2.1.1.xpi&token=c5ad2c22e9441ec294a1e01ea220ee2b