Hello Dave,
On Thu, 03 Jul 2008 13:24:07 -0400, me@privacy.net wrote:

>I just downloaded and installed Peter's eSeaMonkey 1.1.10 and find a
>problem with PrefBar. I cannot use PrefBar either from its bar or in the
>Preferences_Advanced tab with 1.1.10, but closing 1.1.10 and then starting
>1.1.9 PrefBar is fine in both places.
>
>Anyone else seeing this problem? Is this a PrefBar or SeaMonkey bug? I
>have PrefBar installed in the profile in case this matters.
I had the same problem, so I downloaded a new version of Prefbar. Now it's working again.
http://prefbar.mozdev.org/

Kind regards,
Frank