Originally Posted by
PorkRind
Check the "Processes" tab in Windows Task Manager before leaving for work and see if Thunderbird is still running. I know you said that you did that, but I can't tell whether you did it after you got home or in the morning before you left for work.
I checked it when I got home after verifying that it wasn't in the toolbar. In the morning I simply exited the program.
I will do a more controlled test in the morning.