Traceback (most recent call last):
  File "electrum\gui\qt\util.py", line 817, in input_qr_from_screenshot
  File "electrum\gui\qt\util.py", line 749, in scan_qr_from_screenshot
  File "electrum\gui\qt\qrreader\__init__.py", line 73, in scan_qr_from_image
  File "electrum\qrreader\zbar.py", line 162, in read_qr_code
OSError: exception: access violation reading 0xFFFFFFFF9B2D0BB0