hello, iv'e Horde: 3.0.3 and IMP: H3 (4.0.2) installed in compose windows i've no "attach" button, in my php.ini upload are accepted, and apache is able to write tmp_dir... i don't know how to solve this problem... on the same machine i've horde 2.2.4 and IMP: 3.2.2 and i have the "attach button" thanks for your help