Hi, I have installed web2py on ubantu machine. It's using python 2.7
I have created one application in web2py which contain some pages plotting and displaying graphs to users using cairo and cairoplot modules. These 2 modules are successfully installed on my machine. But still I am getting the following error : "<type 'exceptions.IOError'> error while writing to output stream" It's showing the error is in File "applications/app_name/modules/cairoplot1axis.py", line 154, in commit self.surface.write_to_png(self.filename); Does anyone know the solution for this error ? Please let me know. Thanks, Nikhil. --

