Hi. I believe I found a workaround.
1. Delete handlers.json file from the Thunderbird profile. 2. Restart Thunderbird. 3. Click on http link -> you will get offer which app you want to open the link with. As I use Debian, I select other and use /etc/alternatives/x-www-browser 4. Click on https link -> you will get offer which app you want to open the link with. As I use Debian, I select other and use /etc/alternatives/x-www-browser 5. Should work again. Jiri On 12/9/18 8:02 pm, Jiri Kanicky wrote: > > Hi, > > I am experiencing the same problem. Its the same in safe mode. > > I experimented with options: > *network.protocol-handler.warn-external.http > **network.protocol-handler.warn-external.https* > > I was able to make links for http work, but I am not able to make > https links work. The prompt "Launch Application" does not come up. > > What I noticed is that the Attachments in Preferences were empty > despite there was something there before. After playing the the > options above, i added http -> x-www-browser and that is working. But > I am simply not able to add https. > > I am wondering if there is any way how to edit the attachments setting > manually? Or is there any way to reset the attachments setting? > > -- > > Jiri > >