Hey guys How can I enable/disable a button? I don't like hide/show much; How can I use a TreeView with ListStore? An example please. Thanks. -- Jorge De Gante Tellez jdegante@linuxware.com.mx LinuxWare S.A. de C.V. http://www.linuxware.com.mx Tel. 26-03-15-15 26-03-15-16 26-03-15-17 Fax 26-03-15-18