Fortunately, there are several potential solutions to overcome the black screen issue in The Witcher 2:
Same process → Settings → Launch parameters. the witcher 2 black screen after chapter 1
Some players have reported that adjusting the game's configuration can help: By trying out the solutions outlined above, players
The Witcher 2: Assassins of Kings is a game that has captivated players with its deep narrative and engaging gameplay. However, the black screen issue after Chapter 1 has been a source of frustration. By trying out the solutions outlined above, players can hopefully resolve this technical problem and continue their journey as Geralt of Rivia without interruptions. CD Projekt Red has been known for supporting their games post-release, and while the solutions provided are geared towards troubleshooting, players experiencing persistent issues might keep an eye on official forums or support channels for any patches or updates that might address these problems directly. The Medium textures fix is mandatory there
If you’re playing (Vergen), the black screen is slightly more common due to the dragon intro loading. The Medium textures fix is mandatory there. For Roche’s path (Kaedweni camp), the crash happens less often but the same fixes apply.
If nothing works, your save is likely corrupted at the byte level .