A user is reporting a crash on launch when launching from the executable rather than the Launcher. User did not have the problem in 4.7.3. No logs or additional information was provided beyond this:
Unhandled exception at 0x00007FFA6C7EAEC2 (UE4Editor-CoreUObject.dll) in UE4Editor.exe: 0xC0000005: Access violation reading location 0xFFFFFFFFFFFFFFFF.
Logs and details requested.
UPDATE:
Logs provided and attached.
Not reproduced internally.
Head over to the existing Questions & Answers thread and let us know what's up.