Z 5 z 5 hwěžkow pohódnoćeny

wot Jan Schoubo dnja Sept. 27, 2011 · trajny wotkaz

I can confirm that George's "trick" works for my Thunderbird 6.0.2, when I substitute 6.0.2 (in 2.) and 6. (in 4.)
I run Thunderbird 6.0.2 on Ubuntu 11.04, 64bit