Launch Button Missing?
Fixes include:
Refresh Page (F5 or Ctrl + F5 or Ctrl+Shift+F5)
F5 – Refresh
Ctrl + F5 – Refresh Page no Cache
Ctrl+Shift+F5 – Refresh Page Required
More IE Shortcuts
https://support.microsoft.com/en-ca/help/15357/windows-internet-explorer-11-keyboard-shortcuts
more reference
https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9.1
Logout of LMS close browser and reconnect
https://lms.nhcms.net/User/Login
Different Browser
https://www.google.com/chrome/
Clear Browser Cache (Ctrl+Shift+Delete)
https://www.wikihow.com/Clear-Your-Browser's-Cache
