If you're seeing an empty, black, red, or white page in the lobby, we recommend that you take these steps:
Open the security software's control panel. Next, choose the 'Programs' tab (or otherwise locate the program list). There may be many items in the program list:
Add all the relevant program components mentioned. Changing 'Block All' to 'Permit All' should be enough to resolve this issue. If you don't have that option, switch to the least restrictive permission.
For further help, we recommend contacting your security software provider.