>>>I am having the same experience. As an example I cannot insert the cursor into any part of the last paragraph of you post below. I am using I.E. 5.5, SP-2, with Windows NT 4.0 Workstation.
>>
>>Are you using also IE 5.5?
>
>I'm using IE 6.0SP1 and expirience the some problem. In some parts of messages cursor wouldn't turn into insert carret.

You mean when replying or when creating a message?