Ok, the same steps fail for Firefox. So actually I was thinking it might be a core Necko issue when it might be some TB specific usage of necko. Now I do not have an idea what could cause that difference between Firefox and Thunderbird.
Ok, the same steps fail for Firefox.
So actually I was thinking it might be a core Necko issue when it might be some TB specific usage of necko.
Now I do not have an idea what could cause that difference between Firefox and Thunderbird.