every time I tried to distribute a form, adobe acrobat pro stop working and display event APPCRASHit happened 4 months ago, I thought it is related to my acrobat pro version so I updated to DC pro and still the same thingplease help,,,

Hello,I have a form that I would like to restrict singing it to certain certificates.I tried to check the box under Signature Settings/Signing certificates/Specify the Signing Certificates.every time I check the box and then OK I come back to the setting and I see the check box uncheckedand then I was able to sign the document with different certificate after the distribution.could you elaborate me how to solve the issueThanks

Hello,I have a form that I would like to restrict singing it to certain certificates.I tried to check the box under Signature Settings/Signing certificates/Specify the Signing Certificates.every time i hit OK and come back to the setting I see the check box unchecked and then i was able to sign the document with different certificate could you elaborate me how to solve the issue Thanks