No chrome package registered for
chrome://browser-region/locale/region.properties .

No chrome package registered for chrome://browser/content/sanitize.js .

Error: [Exception... "'Error creating channel (invalid URL scheme?)'
when calling method: [nsIObserver:bserve]" nsresult: "0x8057001e
(NS_ERROR_XPC_JS_THREW_STRING)" location: "" data: no]

Warning: Error in parsing value for property 'background-color'.
Declaration dropped.
Source File: chrome://messenger/content/preferences/preferences.xul
Line: 0

Error: uncaught exception: [Exception... "Component returned failure
code: 0x80004005 (NS_ERROR_FAILURE) [nsIMessenger.msgHdrFromURI]"
nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame ::
chrome://messenger/content/mailCommands.js :: ComposeMessage :: line
212" data: no]

any1 any idea? TB behaves strangely.