It will work if you keep writing but if you modify the text after the cursor shifts (like using backspace) it will return an error. It's quite a pain but as you say it does work.
I found out the...

Hi everyone,

I installed BT4 Final (on a VM) a couple of days ago and while working with MSF I noticed that if I type more than 61 chars the cursor shifts to the left, going behind the msf>...