If you want to fix this error: Fatal DirectX error! Code 15 Result: 0x80070057: E_INVALIDARG The game will now exit. Try starting the game with /failsafe if the problem persist. Then you need only to install / update your video graphics driver.

How to install new VGA Display driver ?

 Just follow this guide. 

 More Tutorials. 

Here we show a screenshot of this annoying error.

King's Bounty: Dark Side

King's Bounty: Dark Side

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Fatal DirectX error! Code 15 for King's Bounty: Dark Side

King's Bounty: Dark Side has fatal error, KB Darkside error code, King's Bounty: Dark Side directx error, King's Bounty: Dark Side cannot start because have fatal directx error, cannot play KB Darkside

Author: gurufixes.com. Posted on: 2014-06-09

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