ВМоисеев,

https://social.msdn.microsoft.com/Forums/vstudio/en-US/ff3cda97-8772-4a62-a54b-e4faf5b8cffa/command-line-arguments-will-not-be-passed-message?forum=vsdebug

GOTO the Project security tab and do this
1. Click 'This is a partial trust application'
2. Click Advanced Button (toward the bottom)
3. unClick 'Debug this application with the selected permission set'
4. Click 'OK'
5. Click 'This is a full trust application' (this will undo step #1)
- оно?