problem with folders in imp 2.3.7 cvs

[Ronald Bootsman]

I am using Imp version 2.3.7 CVS with Mysql 3.22.22 on a FreeBSD 4.3 release 
machine. 
What configuration did I miss or is it a known problem ? 
When I select the Folders button from my inbox I get the following errorīs : 


Warning: Undefined index: attributes in /usr/local/www/horde/imp/lib/Tree.php 
on line 638 

Warning: Undefined offset: -1 in /usr/local/www/horde/imp/lib/Tree.php on line 
296 

Warning: Undefined offset: -1 in /usr/local/www/horde/imp/lib/Tree.php on line 
303 

Warning: Undefined index: name in /usr/local/www/horde/imp/lib/Tree.php on line 
590 

Warning: Undefined variable: lastid in /usr/local/www/horde/imp/lib/Tree.php on 
line 595 

Warning: Undefined index: in /usr/local/www/horde/imp/lib/Tree.php on line 595 

Warning: Undefined variable: lastid in /usr/local/www/horde/imp/lib/Tree.php on 
line 601 

Warning: Undefined index: name in /usr/local/www/horde/imp/lib/Tree.php on line 
590 

Warning: Cannot add header information - headers already sent by (output 
started at /usr/local/www/horde/imp/lib/Tree.php:638) in HTTP/Compress.php on 
line 62 

Warning: Cannot add header information - headers already sent by (output 
started at /usr/local/www/horde/imp/lib/Tree.php:638) in HTTP/Compress.php on 
line 76