Setup #. Enable availability in site settings if required. install https://moodle.org/plugins/view.php?plugin=block_xp install https://moodle.org/plugins/view.php?plugin=availability_xp TEST In a course add "level up" block Create a new Page activity. Under 'Restrict access', set a level condition with level required as 1 and any date condition. Save and return to course. EXPECTED (as before): Both conditions are listed on the page while editing. Go to Site administration ► Plugins ► Plugins overview. Make sure there is an uninstall link against availability plugins. Uninstall the xp availability plugin Go back to the website and reload. EXPECTED: Only the date condition is shown on the page. Edit the activity settings and expand 'Restrict access'. EXPECTED: The xp condition shows as 'Missing restriction plugin' with a 'Please set' indicator. Save and return to course. EXPECTED: Form validation fails and the form reloads. A suitable error message appears by the 'Access restrictions' label. Click the X button next to the 'Missing restriction plugin' box. Save and return to course. EXPECTED: Saves successfully.