Hello all the SalesForce Guru,
        I want to say thank you ahead. We run in to issue with one of our Apex trigger which trigger when one of our coustom object field is modify some contact informations change. I didn't wrote the Apex code. The trigger seem to work fine under system administrator profile, but acting very strange under other more restristed profile. I added all the apex classes and visualforce page permission to this profile, also profile have edit pirviliege to contact information. 
        Did I miss anything? Thank you very much for your help!

Hello all the SalesForce Guru,
        I want to say thank you ahead. We run in to issue with one of our Apex trigger which trigger when one of our coustom object field is modify some contact informations change. I didn't wrote the Apex code. The trigger seem to work fine under system administrator profile, but acting very strange under other more restristed profile. I added all the apex classes and visualforce page permission to this profile, also profile have edit pirviliege to contact information. 
        Did I miss anything? Thank you very much for your help!