sms Ivalid content please edit content

[Guest mifran]

every time i try to send a sms or mms message i press send and it opens another screen with the message displayed and send at the bottom when i press send a pop up window opens that say's

                                               Invalid content

                                               Please edit content

                                                        OK

sometimes the message is sent but sometimes it just goes back to the error message i am using a hero with modaco 3.2 beta rom

any help appreciated mifran