Rated 5 out of 5 stars

GrayFace কর্তৃক ফেব্রু. 16, 2015 তারিখে ·

Sometimes I get this error:
The session/window data is corrupted:
undefined(undefined)

undefined:undefined

After it happens all subsequent autosaves fail similarly.
FF ESR 31.4.0

This review is for a previous version of the add-on (0.8.1.6.1-signed).