Various bugs on Arch or Manjaro Linux

Mattches, thank you for your reply, but it doesn’t really answer my questions.

  1. I still need a solution to the Default Browser bug.

  2. my point is that that command isn’t an acceptable workaround. It reduces the security of the user’s computer and opens them up to all kinds of security issues.

https://wiki.archlinux.org/index.php/security

  1. I still need a solution for the duplicate icon in Gnome dock issue.