Thank you for filing this bug with us.
What version of thunderbird are you using? Please check in syste,>prefferneces>perferred applications and tell me what browser you have set in there.the command box as well as perffered browser.
What browser do you have set in sudo update-alternatives --config x-www-browser
Thank you for filing this bug with us. prefferneces> perferred applications and tell me what browser you have set in there.the command box as well as perffered browser.
What version of thunderbird are you using? Please check in syste,>
What browser do you have set in sudo update-alternatives --config x-www-browser