Traceback (most recent call last):^M File "main.py", line 7, in ^M File "one_unit.pyc", line 1643, in start^M File "one_unit.pyc", line 440, in init_1^M File "one_unit.pyc", line 776, in init_1^M File "network_customized.pyc", line 1578, in __init__^M AttributeError: 'PySimpleApp' object has no attribute 'display_dpi'^M Exception in thread AllDSP Server USB Detection:^M Traceback (most recent call last):^M File "threading.pyc", line 525, in __bootstrap_inner^M File "threading.pyc", line 477, in run^M File "d_usb.pyc", line 208, in process^M AttributeError: 'NoneType' object has no attribute 'clock'^M ^M Exception in thread AllDSP Server Ethernet Detection:^M Traceback (most recent call last):^M File "threading.pyc", line 525, in __bootstrap_inner^M File "threading.pyc", line 477, in run^M File "d_ethernet.pyc", line 49, in process^M AttributeError: 'NoneType' object has no attribute 'app'^M ^M Exception in thread 00:01:66:A1:99:EF (most likely raised during interpreter shutdown):^M Traceback (most recent call last):