[imp] Segmentation Fault

[GiancarloDeFilippis at sagam.it]

When i use IMP (4.0 with Horde 3.0 downloaded from snaps)
it take my the error Segmentation fault.
Someone can help me????

I have Apache 1.3.27 with PHP 4.3.2 RC3-DEV
with this options:
                                                                            
 './configure' '--with-ldap' '--with-mysql' '--with-mailparse' '            
 --with-pear' '--with-apxs=/jobdisk/apache/bin/apxs' '--with-unixODBC' '    
 --with-imap=/jobdisk/source/qmail/imap-2002c1' '--with-gettext' '          
 --with-xml' '--without-mm' '--with-dom' '--with-zlib' '                    
 --enable-mime-magic' '--with-iconv' '--enable-mbstring' '--enable-ftp'     
                                                                            
 The error coming only when the mail i check the mail.                      
                                                                            
 Thank                                                                      
 (Sorry for my english)