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I was astonished to find that I am totally logged-out, without any sign?! (and the toolbar icon became to gray immediately), I even donno when it logged out. But occasionally when I click the toolbar icon. THE TERRIBLY WORST PART IS: sometimes, when mouse hovering on the toolbar icon, it shows colored "connected" so I feel easy to work. Because this addon gets red text "error" in the popup UI frequently and cannot work at all until I restart my Firefox, sometime I have to restart my Firefox more than 5 times in a day. ) This addon may suitable for some unimportant tasks such as watching Netflix, BUT this is DEFINITELY NOT SAFE for sensitive data. It just logged out immediately when I click on addon's icon in 4. So I reinstalled, however this doesn't solve the problem at all. (Updated in 4: In 1, the reply from developer ask me contact to their Customer Support via Email, and they ask me to reinstalling the addon.
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If you rate 1 star to this addon, no matter how detailed is your issue description in this review, they always reply and ask you to contact their supporter via live chat or email, but if you really do contact with their support, the only thing they are going to do is to merely ask you to reinstall the addon and try again, and you will find nothing improved at all. Whenever I encounter such problem, what I only can do is restarting Firefox, this is the only addon I'm using with the most ridiculous quality. I'm living in Taiwan, and network environment is quite speedy when without VPN, but after enabling Surfshark VPN in Firefox, the experience becomes a nightmare: the network often becomes very slow (Even though the servers I selected shows the loading are quite low, < 25%), or unexpected disconnection and shows some unreasonable error message (for example, it often shows "your subscription is expired", but my subscription should be expired in 2023/06). (Updated in 4) This addon is still very terribly unstable.
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