'Trying to remove a child that doesn't believe we're it's parent.'

[dorkbox]

This is a known appindicator bug, and is rather old. Some distributions use an OLD version of libappindicator, and will see this error. There is nothing we can do to fix this on our end.

     See: https://github.com/ValveSoftware/steam-for-linux/issues/1077

[dorkbox]

We now hide GTK warnings (such as this) for non-debug builds, so this should never be seen in production.