Not a bug. Update Forestry. They changed their recipe system and i adapted to it.
Update to Version 5.08.21:
update forge 1481 (Tried to fix the SMP connection bug, but no success so far, still works with all old 1.7.10 forge versions)
update ic2 736 (also no forced changes here)
certus quartz unification
fixed solar boiler running at night
tried to fix worldgen loop issues by copying fixes from GT6. No idea if that worked.
fix crowbar crash
fix turbine not breaking
large gas turbine now needs muffler
fix rounding bug with large plasma gen resulting it in running for free
fluid detector fix
naquadah reactor tooltip changes
fixing pump pumping oil or other non vanilla fluids
fix recipe.cfg generating new entrys every start
What do you mean with "graphitecutting recipe"?