For Roundcube 0.3.x please refer to this thread: http://www.howtoforge.com/forums/showthread.php?t=38437 You can get the newest version per svn under: http://svn.web-wack.at/ispconfig3_roundcube3/
Sorry to revive such an ld thread but is this the current solution to allow users to change their passwords via roundcube? (in conjunction with ispcfg3)
Well if you looked at the ispconfig.org download sections, you would probably seen the link to mailuser interface http://bugs.web-wack.at/projects/isp3-roundcube So yes there is something new, a lot newer. http://bugs.web-wack.at/projects/isp3-roundcube
thanks a lot. using the search I found quite a few threads here and http://www.faqforge.com/?s=roundcube&x=0&y=0 refers to: http://www.howtoforge.com/forums/showthread.php?t=37077 will use the link you provided.