Several people have mentioned this issue in the last couple days and I have stumbled upon for awhile. It happened to me again and I decided to see if I could reproduce it and I did. Here are the steps to reproduce the issue: start with a new flow: node-red ui_tabs_bug.json (so you won't mess up …

I have seen this too, but I thought I just didn't completely understand how it was supposed to work so I wrote it off to "my fault" -- not a major issue as I was ultimately able to get the result I wanted.

Great, well clarified. Please cut/paste into an issue so we can track it.

Is this related to the 'widgets not in a group' issue?

@dceejay - will do! (done) @Colin - It might be, after seeing the discussions about it and tripping over it yet again, I thought I'd report it.

Bug in ui dashboard causes duplicate entries - reproducible - #6 by zenofmud - General

Topic		Replies	Views	Activity
Several identical entries in the editor on the tabs side after several update General	16	714	18 February 2022
Duplicate tabs in editor Dashboard	5	659	26 September 2021
Mass-changing UI nodes on a flow import General	10	885	12 November 2022
Widgets not in a group notifications Dashboard	8	2646	29 August 2018
Weird dashboard editor in 2.2.0 General	7	757	12 April 2022