


The command lines setting is "C:\Program Files (x86)\Mozilla Firefox\firefox.exe" -osint -url "%1" I ran Nirsofts FileTypesMan, The open settings for.No prompt came up, the link still did not 'execute'. Martin Brinkmann's Fix for Thunderbird not opening links of setting and to true, thereby forcing me once to pick the browser for opening links, did not help.Removed the test profile, uninstalled TB, removed the TB directory, then reinstalled.Created a new profile, with MozBackup imported back into it: General settings, Emails, Address books, Bookmarks, Saved passwords, Certificates.Deleted the extensions folders (there was no chrome folder).I then did everything in Standard diagnostics that was possible: Operating system: macOS 10.9 (Mavericks), 10.10 (Yosemite), 10.11 (El Capitan), 10.12 (Sierra), 10.13 (High Sierra), 10.14 (Mojave) or 10.15 (Catalina)2. The config editor shows me that -default is set to default true Under Help > Troubleshooting > Important Modified Preferences there are no entries for network.protocol-handler.*.Actions for HTTP and HTTPS content types in Thunderbirds Tools > Options > Attachments > Incoming are set to 'Use Firefox (default)'.I have checked all things mentioned on the Mozilla support page Hyperlinks in Messages Not Working: The click does register: I see it briefly change color, but my browser does not start.
#Mozilla thunderbird for mac high sierra pdf#
Clicking HTTP or HTTPS links from the browser, my PDF reader, MS Word, desktop shortcuts, whatever, all work.This has been going on for at least a year now, across many TB versions (currently 45.3.0). Doubleclicking (or left-click + 'Open link in browser') of hyperlinks in Thunderbird does not work.
