There was a wrench icon (Topic Actions). Also, as you can (cannot) see on the screenshot, left to “Reply” text, you would normally see heart, chain, pen, bookmark..
I will check on your advice.
Update, tried in Safe mode, no change 
There was a wrench icon (Topic Actions). Also, as you can (cannot) see on the screenshot, left to “Reply” text, you would normally see heart, chain, pen, bookmark..
I will check on your advice.
Update, tried in Safe mode, no change