NEW: Thonny now runs in single instance mode. Previously, when you opened a py file with Thonny, a new Thonny instance (window) was created even if an instance existed already. This became nuisance if ...
When packing an existing image whose source drive is exFAT/FAT32 (no hard-link support), the staging step's os.link failed and fell back to a blocking shutil.copyfile of the entire image (up to ...