Cleaning the game DVD and making sure the game is installed can help, if that does not work, the earliest save should first be loaded and then the desired one.
There is a bug where the screen does the animation and pans the slides, but does not load even when given over 30 minutes.
Amongst the pre-war advertisements on the loading screens is a poster for Dean Domino, a pre-War lounge singer who appears in the Dead Money add-on. Vortex Mods Not Working Fallout New Vegas Step 3 Under the MODS tab 2020 Vortex Mods not loading for FO4 So i ran into this issue after reinstalling FO4 on. The three lines radiating out from the roulette wheel are from the insignia of Vault-Tec Industries, similar to those seen in Fallout and Fallout 2 booting screens. Setting the right load order for your TES III: Morrowind, TES IV: Oblivion, Nehrim: At Fate's Edge, TES V: Skyrim, TES V: Skyrim Special Edition, TES V: Skyrim VR, Fallout 3, Fallout: New Vegas, Fallout 4 and Fallout 4 VR mods is a crucial step to enjoying a stable modded game. The loading icon is a roulette wheel instead of a clock or vault door.
In Fallout: New Vegas, the new loading screens feature media from the Mojave Wasteland setting, such as ads related to the casinos of New Vegas, NCR propaganda posters, and posters for the voting blocs from Vault 11. Main article: Fallout: New Vegas loading screens