Traceback (most recent call last): File "/opt/SleepAnalyser/main.py", line 121, in ShowLogWindow OpenLogFile() File "/opt/SleepAnalyser/myFunctions.py", line 83, in OpenLogFile file = open(data.logfilename, 'r') UnicodeDecodeError: 'ascii' codec can't decode byte 0xe4 in position 55: ordinal not in range(128)