Fatal Error trying to emulate MHXX

[maruseron]

Issue:
The emulation never starts. It shows a black screen, and a “fatal error” window appears, telling me to check the log.

System Information

• Operating System: Windows 10
• CPU: Athlon II X2 250 3.0Ghz
• GPU: XFX AMD Radeon HD 4670
• Citra Version (found in title bar): Canary 1512
• Game: Monster Hunter XX
• Screenshot of Issue (include the full Citra window including titlebar):
  
  

Diagnostic Log
Upload your log file as an attachment by dragging & dropping.
citra_log.txt (26.0 KB)

[CitraBot]

System Information for Support

OpenGL Vendor                                 ATI Technologies Inc.
OpenGL Renderer                               ATI Radeon HD 4600 Series
OpenGL Version                                3.3.1
Enable Hardware Renderer                      [x]
Enable Hardware Shader                        [x]
Hardware Shader, Accurate Multiplication      [x]
Hardware Shader, Geometry Shaders             null
Enable Shader JIT                             [x]
Enable Vsync                                  null
System Region                                 [x]

Here’s some issues I found with your log that might help.

• Due to AMD’s poorly optimized OpenGL driver, you may experience slowdowns.

[tywald]

Monster Hunter XX - Double Cross (English Patched v4) Decrypted.3ds

Prepatched is broken, you need to dump the original Japanese without modification then patch the update(v1.4.0) properly into cia which you then install on Citra with File->Install CIA... option.

There are many threads about this, use the search function.