FYI, have installed earlier Add-on Compatibility Reporter 0.9.2 and Webmail, Hotmail & Gmail are fine when updated to TB8 except YahooMail!
> Yahoohttps://docs.google.com/open?id=0B12SpPN0s2lANWI2MmEyYjctMDYwMi00MWQw... Updated YahooMail to the above latest 1.5.5 doesn't seems to work!
