This is a hackper remove the label 'RRDTool / TOBI OETIKER' from the graphs of RRDtool used in Cacti
Look for the following line in src/rrd_graph.c
"RRDTool / TOBI OETIKER");
the line must become
"");
Now recompile
make
replace the old with the new rrdtool rrdtool
