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Old 05-26-2021, 05:48 PM   #9
rasteps
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rasteps began at the beginning.
 
Posts: 119
Karma: 10
Join Date: Sep 2010
Device: Kindle, Android phone
If I try to configure the device in preferences, I get the following error:


calibre, version 5.18.0
ERROR: Unhandled exception: <b>ThreadingViolation</b>:You cannot use the MTP driver from a thread other than the thread in which startup() was called

calibre 5.18 Portable embedded-python: True is64bit: False
Windows-10-10.0.19041 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '10', '10.0.19041')
Python 3.8.5
Windows: ('10', '10.0.19041', '', 'Multiprocessor Free')
Interface language: None

Successfully initialized third party plugins: <snip>

Traceback (most recent call last):
File "calibre\gui2\device_drivers\mtp_config.py", line 434, in change_ignored_folders
File "calibre\gui2\device_drivers\mtp_folder_browser.py ", line 120, in __init__
File "calibre\devices\mtp\windows\driver.py", line 257, in filesystem_cache
File "calibre\devices\mtp\windows\driver.py", line 35, in check_thread
calibre.devices.mtp.windows.driver.ThreadingViolat ion: You cannot use the MTP driver from a thread other than the thread in which startup() was called
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