Improve logs

Author: mathoudebine

library/lcd/lcd_comm.py

@@ -76,7 +76,7 @@ def openSerial(self):
         if self.com_port == 'AUTO':
             lcd_com_port = self.auto_detect_com_port()
             if not lcd_com_port:
-                logger.error("Cannot find COM port automatically, please set it manually in config.yaml")
+                logger.error("Cannot find COM port automatically, please run Configuration again and select COM port manually")
                 try:
                     sys.exit(0)
                 except:

library/sensors/sensors_librehardwaremonitor.py

@@ -131,7 +131,7 @@ def get_gpu_name() -> str:
                 nvidia_gpus += 1
 
         logger.warning(
-            "Found %d GPUs on your system (%d AMD/%d Nvidia/%d Intel). Try to identify which GPU to use." % (
+            "Found %d GPUs on your system (%d AMD / %d Nvidia / %d Intel). Auto identify which GPU to use." % (
             len(hw_gpus), amd_gpus, nvidia_gpus, intel_gpus))
 
         if nvidia_gpus >= 1:
@@ -238,6 +238,7 @@ def temperature() -> float:
 
 
 class Gpu(sensors.Gpu):
+    # GPU to use is detected once, and its name is saved for future sensors readings
     gpu_name = ""
 
     @classmethod