If you're experiencing issues with the GemstoneRO client closing due to a D3D or GRF error, follow the steps below to troubleshoot the problem:

1. Client Closing Issue D3D or GRF Error

2. How to Open the GemstoneRO Patcher First, open the GemstoneRO patcher. Here's how it looks:

3. Check Video Card Settings Once the patcher is open, press the “Configure” button. Then, review your video card settings. Here's an image showing the settings to check:

4. Test Sound Settings (If Video Card Settings Don't Work) If adjusting the video card settings doesn't solve the problem, try testing your sound settings. Disable the sound to check if it's an issue with your sound card driver. Here's the location of the sound settings: