Borderlands 3 Low Level Fatal Error Line 4240 Jun 2026

Async compute allows the GPU to do compute work and graphics work simultaneously. On some cards (especially older Nvidia GTX series), this triggers Line 4240.

Borderlands 3 (PC) Unreal Engine Version: 4.25+ (custom build) Common triggers: Loading into maps, fast traveling, menu interactions (especially inventory or skill tree), or after extended play sessions. Borderlands 3 Low Level Fatal Error Line 4240

In practical terms, the game is trying to perform an operation (like loading a texture, switching shaders, or allocating VRAM), and the operating system or graphics driver is rejecting the command. Common underlying triggers include: Async compute allows the GPU to do compute