Quick fix: 1. go to system -> settings -> prefferred programs 2. chose custom in mail program list 3. you will see : /usr/lib/thunderbird/thunderbird "%s" 4. change it to /usr/lib/thunderbird/thunderbird %s 5. close
that's all..
Quick fix: thunderbird/ thunderbird "%s" thunderbird/ thunderbird %s
1. go to system -> settings -> prefferred programs
2. chose custom in mail program list
3. you will see :
/usr/lib/
4. change it to
/usr/lib/
5. close
that's all..