I had this problem before. It's when your Preset file where you do all the coding has symbols in it like ),*,&,^,%,$,# or @ and don't forget !.
If you are trying to update a preset with this one, delete the pfh in your presets folder which contains your name and slot number.
Capabilities:: VertexProgram: YESCapabilities:: FragmentProgram: YESSound:: Initialized: YESERROR::SaveFile:loadz: WaterMillGates.cfg failed!ERROR::SaveFile:loadz: fhPodiumGates.cfg failed!ERROR::SaveFile:loadz: fhPodiumWater.cfg failed!ERROR::LoadFile:writeFromFile: my_presets/preset_3/t1.png failed!ERROR::LoadFile:writeFromFile: my_presets/preset_3/t1.png failed!