minor logging improvements

inkycal/modules/inkycal_xkcd.py

@@ -68,7 +68,7 @@ class Xkcd(inkycal_module):
         im_width = int(self.width - (2 * self.padding_left))
         im_height = int(self.height - (2 * self.padding_top))
         im_size = im_width, im_height
-        logger.info('image size: {} x {} px'.format(im_width, im_height))
+        logger.debug('image size: {} x {} px'.format(im_width, im_height))
 
         # Create an image for black pixels and one for coloured pixels (required)
         im_black = Image.new('RGB', size=im_size, color='white')
@@ -78,6 +78,7 @@ class Xkcd(inkycal_module):
         if internet_available():
             logger.info('Connection test passed')
         else:
+            logger.error("Network not reachable. Please check your connection.")
             raise Exception('Network could not be reached :/')
 
         # Set some parameters for formatting feeds