Failed to activate OpenGL context: An internal OpenGL call failed in Textur

[hdsiria]

when i close my game. the background cmd window show :

Failed to activate OpenGL context:

An internal OpenGL call failed in Texture.cpp<104>
Expression:
 glDeleteTexture(1,&texture)
Error description:
 GL_INVALID_OPERATION
 The specified operation is not allowed in the current stats.

 

[eXpl0it3r]

Are you using any SFML resources (like a texture or window) at a global scope?

[hdsiria]

I finally found out that there was a class instance using tgui that was not deleted