Michael Rubinsky <mike@theupstairsroom.com> submitted a patch which 
claims to fix this.

You can't display IMSP based "lists" - the browse screen comes up 
blank, and the error log says..



Wed Dec  1 16:51:41 2004] [error] PHP Notice:  Undefined variable:   
members in 
/usr/local/projects/webmail/html-dev/horde/turba/lib/Driver/imsp.php 
on line 263



Looking at the transaction logs from the IMSP server, it did service 
this request:



A0001 OK User `liamr' Logged in

A0002 ADDRESSBOOK *

* ADDRESSBOOK () "." liamr

A0002 OK addressbook completed

A0003 SEARCHADDRESS liamr group {7}

+ go

*group*

* SEARCHADDRESS peeps

A0003 OK searchaddress completed

A0004 FETCHADDRESS liamr "peeps"

* FETCHADDRESS liamr peeps __uid 
20041201165026.52cw263pljsw@dev.mail.umich.edu

email {97}

Chris Brown<chris@example.com>

Owen McNeal<owen@example.com>

Sara Jones<sara@example.com> group group

A0004 OK fetchaddress completed

A0005 SEARCHADDRESS liamr name {17}

+ go

chris@example.com

A0005 OK searchaddress completed

A0006 SEARCHADDRESS liamr name {16}

+ go

owen@example.com

A0006 OK searchaddress completed

A0007 SEARCHADDRESS liamr name {16}

+ go

sara@example.com

A0007 OK searchaddress completed

A0008 FETCHADDRESS liamr "peeps"

* FETCHADDRESS liamr peeps __uid 
20041201165026.52cw263pljsw@dev.mail.umich.edu

email {95}

Chris Brown<chris@example.com>

Owen McNeal<owen@example.com>

Sara Jones<sara@example.com> group group

A0008 OK fetchaddress completed

A0009 SEARCHADDRESS liamr name {17}

+ go

chris@example.com

A0009 OK searchaddress completed

A0010 SEARCHADDRESS liamr name {16}

+ go

owen@example.com

A0010 OK searchaddress completed

A0011 SEARCHADDRESS liamr name {16}

+ go

sara@example.com

A0011 OK searchaddress completed