Created attachment 74448 [details] apitrace that produce an error That trace gives: > apitrace retrace Sam3.1207.trim.trace 1205: glDebugOutputCallback: High severity API error 0, GL_INVALID_OPERATION in unsupported function called (unsupported extension or deprecated function?) 0 1205 glProgramUniform1i(program = 8, location = 65536, v0 = 0) 1205: warning: glGetError(glProgramUniform1i) = GL_INVALID_OPERATION Rendered 0 frames in 0.0703531 secs, average of 0 fps