I'll inform you that the newer update Thunderbird 24.1.0 with Lightning 2.6.2 works on my Ubuntu 10.04 again. It appears the issue has been fixed. I recommend giving it a try.
I'll inform you that the newer update Thunderbird 24.1.0 with Lightning 2.6.2 works on my Ubuntu 10.04 again. It appears the issue has been fixed. I recommend giving it a try.