Application (flatpak) installs and launches twice

Support Snap/Flatpak
2

:+1: Welcome to Manjaro! :+1:

  1. Please read this:
    [HowTo] become a Manjaro power user when you're a wizard at Windows but a N00b at Manjaro / Linux

    because Slack is also available in the AUR…

  2. For the future, please read this:

    How to provide good information
    and post some more information so we can see what’s really going on. Now we know the symptom of the disease, but we need some more probing to know where the origin lies… :grin:

  3. An inxi --admin --verbosity=7 --filter --no-host --width would be the minimum required information for us to be able to help you. (Personally Identifiable Information like serial numbers and MAC addresses will be filtered out by the above command)
    Also, please copy-paste that output in-between 3 backticks ``` at the beginning and end of the code/text.

:+1: