Hi all I'm getting the following when running mrtg: libpng warning: Application was compiled with png.h from libpng-1.2.1 libpng warning: Application is running with png.c from libpng-1.0.12 gd-png: fatal libpng error: Incompatible libpng version in application and library Has anyone had the same experience? Or does anyone have a clue as to how I would fix this? Thanks in advance. Dan