error with mlrawviewer

[Former user]

i am using linux64 debian Sid 4.5.0-2-amd64 kernal.. dist-updrade about a week ago.. so everything is up to date and actualized.. when i try to excute ./mlrawviewer i get the following error:

jay@fluxstudio:~/Downloads/CanonEOS-stuff/mlrawviewer$ ./mlrawviewer.py ~/Videos/cam-test/test-raw-vid/M21-1852.RAW MlRawViewer v1.1.2 (c) Andrew Baldwin & contributors 2013-2014 pyAudio not available. Cannot play audio Using GLUT instead of GLFW. Some features may be disabled. wavnames [] wavfilename /home/jay/Videos/cam-test/test-raw-vid/M21-1852.WAV Traceback (most recent call last): File "/home/jay/Downloads/CanonEOS-stuff/mlrawviewer/GLComputeGLUT.py", line 173, in __draw self.onDraw(w,h) File "./mlrawviewer.py", line 732, in onDraw self.renderScenes() File "/home/jay/Downloads/CanonEOS-stuff/mlrawviewer/GLComputeGLUT.py", line 157, in renderScenes s.render() File "/home/jay/Downloads/CanonEOS-stuff/mlrawviewer/GLComputeUI.py", line 179, in render d.render(self,self.matrix) File "./mlrawviewer.py", line 162, in render self.shaderNormal.demosaicPass(self.rawUploadTex,frameData.black,balance=balance,white=frameData.white,tonemap=self.settings.tonemap()) File "/home/jay/Downloads/CanonEOS-stuff/mlrawviewer/ShaderDemosaic.py", line 69, in demosaicPass glDrawArrays(GL_TRIANGLE_STRIP, 0, 4) File "/usr/lib/python2.7/dist-packages/OpenGL/error.py", line 208, in glCheckError baseOperation = baseOperation, GLError: GLError( err = 1286, description = 'invalid framebuffer operation', baseOperation = glDrawArrays, cArguments = (GL_TRIANGLE_STRIP, 0, 4) )