Rated 5 out of 5 stars

per Cleber S Leite el jun. 9, 2017 ·

There's a conflict with KDE5 Wallet =/.....the firefox can't open if you install both extensions. Turn on the Firefox in safe mode, disable one and restart....after this it's ok.

This review is for a previous version of the add-on (2.10.3). 

per Daniel Dawson (desenvolupador) a jun. 9, 2017 ·

Please go through a proper channel to provide bug reports. This is not the right place, as it clearly stated when you went to write this. Either send an email or use the support site. Thank you.