To trigger the bug, simply scroll the area to the bottom, then this
Conversation
[close]
[up]
[down]
[Me]
oOo Menu option 1 oOo
oOo Clicky two oOo
[Thee] Conversation log

A whole new line of text.
A whole new line of text.
A whole new line of text.
A whole new line of text.
A whole new line of text.
A whole new line of text.
A whole new line of text.
A whole new line of text.
A whole new line of text.

Dynamic Stuff.