Hello Narcís,
The problem does not exist any longer. After updating the TeeChart files with the newest versions everything functions well.
Thank you very much for replying.
Regards,
Klaus

The use of the procedure LoadChartFromStreamCheck in unit TeeStore several times in a row is resulting in an constant increase in used main memory. The reason is that it is not freed after use! If you take advantage of this procedure e.g. for displaying a larger number of charts stored as stream in ...