See it in 2.0.0.17 / LT 0.9
fwiw, this is also not the case with the latest tabbed approach Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1b2pre) Gecko/20081015 Lightning/1.0pre Shredder/3.0b1pre ID:20081015031353
See it in 2.0.0.17 / LT 0.9
fwiw, this is also not the case with the latest tabbed approach
Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1b2pre) Gecko/20081015 Lightning/1.0pre Shredder/3.0b1pre ID:20081015031353