Ok, please try this command
apturl firefox
What does it say onscreen?
And please verify that in about:config the option network.protocol-handler.app.apt is set to apturl. I can't read your attachment to the previous comment.
Ok, please try this command
apturl firefox
What does it say onscreen?
And please verify that in about:config the option network. protocol- handler. app.apt is set to apturl. I can't read your attachment to the previous comment.