I don't know if this helps but I think I fixed this by using Nicolas' answer in https://askubuntu.com/questions/1103461/slack-shows-opened-links-to-browser-as-another-slack-instance-in-task-bar?rq=1
I don't know if this helps but I think I fixed this by using Nicolas' answer in /askubuntu. com/questions/ 1103461/ slack-shows- opened- links-to- browser- as-another- slack-instance- in-task- bar?rq= 1
https:/