Linux - Kubuntu

https://kubuntu.org/

Slack login browser not redirecting to Slack app

1. Open Chrome developer tool -> Console tab
2. Click on Open Slack in the browser
3. In the console, copy the link to clipboard slack://XXXXXX/magic-login/xxxxx
4. Refresh the browser page, click on Open Slack again

Reference:

• Signing into slack-desktop not working on 4.23.0 64-bit (Ubuntu)