Reynaldi, I have several mdi apps in D7, and menus all seem to merge successfully. I leave the properties at default values generally, but setting Group on menu items can be useful. Have you set any properties? Jeremy
________________________________ From: advanced_delphi@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of reynaldi81 Sent: Sunday, November 25, 2007 7:08 AM To: advanced_delphi@yahoogroups.com Subject: [advanced_delphi] Delphi 7 TMainMenu hi, im developing an mdi application. i have tmainmenu in mdi parent and in mdi child. but when i open the mdi child, the menu items in mdi child replace the menu items in mdi form instead of merging. does anyone have answer for this. i'm using delphi 7. sorry for my english. thanks