Originally Posted by Arhu
Odd. I'm inclined to think this is an IE problem, as it's working fine in Firefox. Are you using the WYSIWYG editor? At the top right of the editor window there's a button "A/A" that lets you switch the editor mode. When using the normal editor, IE shows cut/copy/paste as it should, but not in wysiwyg mode.
So, it's either a bug in IE or a bug in vBulletin.
Workaround: don't use WYSIWYG mode or use CTRL-C, CTRL-X or CTRL-V to copy, cut or paste text.