On Saturday 04 February 2006 15:03, Jean-Pierre Lemoine wrote: > Thanks for the explanation. As I am observing a progessive memory > allocation during the rendering, is that true that this 50 MB are not > allocated in one shot, at the beginning of the score event? It should be allocated at the beginning of the score event, but it is possible that Windows really allocates the memory only when it is actually accessed. However, did you run out of memory with the 300 seconds note ? The 50 MB should not have consumed all virtual memory, so it is still possible that there is a bug.