Imagefield Assist "page not found" errors

Referrer http://[site_URL]/index.php?q=imagefield_assist/load/textarea&textarea=body is looking for favicon.ico, which doesn't exist and...

Referrer http://[site_URL/index.php?q=imagefield_assist/header/properties is looking for CSS in http://[site_URL]/sites/all/themes/[theme]/style.css - my CSS files happen to be in a subfolder, so watchdog generates a "page not found" message.

I assume this has to do with the styling of the popup, so it's not critical, but it should be noted that these settings may well not work with many themes out there. Just sayin' is all...

Thanks for some great work on this module!