I am having trouble running any of the gridflow exmaples on PD. my gridflow directory is located at /usr/lib/pd/extra/gridflow. I created the .pdrc file in /home<br>I am a newb to this.So how do i add the CPLUS_INCLUDE_PATH for gridflow? also what is <kbd>LIBRARY_PATH</kbd> and  <kbd>LD_LIBRARY_PATH </kbd>and  what is this path supposed to be?<br>

Sisil.<br>