Alternatively, use Process Lasso to restrict the game to fewer cores (e.g., 4 or 8) to prevent engine overflows.
Conflicts between the game's renderer and modern display settings can lead to "soft locks" during dialogue:
Dialogue freezes can be triggered by the game's outdated audio library. Deus ex human revolution dialogue crash fix
While specific "dialogue-only" crash reports are often tied to legacy issues with or cheat tools , general stability crashes during interactions in Deus Ex: Human Revolution (DXHR) are frequently caused by engine-level threading errors, audio library conflicts, or modern hardware incompatibilities. Critical Technical Fixes
Download the Startup Crash Fix from Nexus Mods to patch the executable for modern processors. Alternatively, use Process Lasso to restrict the game
Try running the game in Windowed Mode or use a "Borderless Window" tool if the game crashes when Alt-Tabbing or during cinematic-to-dialogue transitions. Known Game Glitches Left dialogue crashes - Deus Ex: Human Revolution
Set your default playback device to . Graphic & Display Adjustments Critical Technical Fixes Download the Startup Crash Fix
Change Anti-Aliasing from MSAA to FXAA ; some users report MSAA causing freezes during intro meetings.