somerandomdude/Frank — pull request #39 by jeffrey-hearn (2013-02-08 09:08:27+00:00)
Title: Remove queries caused by widgets without autoloaded default options

Hi there,

I finally found the root cause of those extra queries added by some widgets. You can read my full explanation here:

http://wordpress.stackexchange.com/a/82420/9350

TL;DR: Other widgets have default options autoloaded except these four, which keep querying for defaults that aren't there.