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[ERROR][root.py:1596]:MCEdit version Unified v1.3.0.0 for Minecraft 1.8
[ERROR][root.py:1596]:Attempt to call an undefined function glWindowPos2d, check for bool(glWindowPos2d) before calling
Traceback (most recent call last):
  File "<string>", line 726, in main
  File "<string>", line 444, in main
  File "C:\build\bin64\build\mcedit\out00-PYZ.pyz\utilities.gl_display_context",
 line 21, in __init__
  File "C:\build\bin64\build\mcedit\out00-PYZ.pyz\utilities.gl_display_context",
 line 58, in reset
  File "C:\build\bin64\build\mcedit\out00-PYZ.pyz\OpenGL.platform.baseplatform",
 line 407, in __call__
NullFunctionError: Attempt to call an undefined function glWindowPos2d, check for bool(glWindowPos2d) before calling
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