View All Responses menu items and links are visible to roles without the capability to view or action them. Clicking on these links takes you to a core nopermissions error. These links should be hidden from roles without the capability to view or action them.

Steps to reproduce:

1. Go to Site administration > Users > Permissions > Define roles

2. Edit the Teacher role and change the following capabilities to Not set or Prevent

• mod/questionnaire:readallresponses
• mod/questionnaire:readallresponseanytime
• mod/questionnaire:deleteresponses
• mod/questionnaire:downloadresponses

3. Logged in as a Teacher, view a questionnaire (/mod/questionnaire/view.php?id=xxx) and click on the View all Responses link. You will see the error: 
Sorry, but you do not currently have permissions to do that ({$a})

More information about this error
Debug info:
Error code: nopermissions
Stack trace: * line 482 of /lib/setuplib.php: moodle_exception thrown

• line 74 of /mod/questionnaire/report.php: call to print_error()

4. In the Questionnaire administration you will see links under View all Responses - all of which take you to the Error code: nopermissions page:

• Summary,
• View Default order,
• Ascending order
• Delete ALL Responses
• Download CSV
• List of responses
• View