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Address bar has a new symbol

Hello--I am using 130.0.1. Now there is a "tmp[xx]" with a large black dot at the right end of the address bar. The number [xx] changes for each tab. Whazzup with this, and what does it mean?

Thanks--Jonn

Hello--I am using 130.0.1. Now there is a "tmp[xx]" with a large black dot at the right end of the address bar. The number [xx] changes for each tab. Whazzup with this, and what does it mean? Thanks--Jonn

All Replies (2)

It comes from the add-on you recently installed by yourself.

Do you use any Container-related add-ons?