Bethesda forum users report that a specific quest line in Fallout 4 is causing the game to crash without warning on all major platforms, preventing any more progress.Fallout Shelter Won’t Load the Vault – Crash on Load.If all the above methods fail to work, you may consider performing a clean installation of this game. Just right click the log and select clear log. This occurs with Screen Recording Mode and Game Recording Mode. Same here, strangely enough I can quick- and normal save when I load my game, but when I fast travel to any place I crash when I quick- or normal save. Then save the settings and check if the Fallout 4 stuttering or lagging issue has been solved. According to users, you may be able to fix this issue simply by changing the resolution of the game.
Each character/game has fucked up after the first 24 save hours.
Now, run the game and see if Fallout New Vegas crashing issue appears again or not.