Rated 4 out of 5 stars

per Thomas Sisson el gen. 21, 2013 ·

If you use Gmail Buttons, you must disable Custom Headers in Preferences for this add-on. Otherwise, you will not see Gmail labels, and you may receive constant JavaScript alerts when you view a message.

This review is for a previous version of the add-on (0.8.5.1-signed.1-signed).