Hi JM, Thats what I started with but it has the side effect that Omnis starts hogging the processor as its madly executing the loop.... Cheers, Bas On 4/03/2015 6:40 pm, Jean Marc Azerad wrote: > Hi Bas > > This is what I do: > > > Calculate iCT as #CT+600 > While #CT<iCT > ; do nothing > End While > > Easy to fine tune > > JM