diff --git a/.gitignore b/.gitignore
index 96a0960..4f7f85c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 *.pyc
 *.pio
 .env/
+geckodriver.log
 
 # Misc
 conf.py
diff --git a/mafbot.py b/mafbot.py
index 9d20743..4826348 100755
--- a/mafbot.py
+++ b/mafbot.py
@@ -25,5 +25,5 @@
             do_crime(1)
             time.sleep(60)
     except Exception as e:
-        print e
+        print(e)
 
diff --git a/mafbot/utils.py b/mafbot/utils.py
index 5679bfd..d534526 100644
--- a/mafbot/utils.py
+++ b/mafbot/utils.py
@@ -3,7 +3,7 @@
 from PIL import Image
 import math
 import operator
-
+import functools
 from mafbot import driver
 from mafbot.authentication import login
 
@@ -49,12 +49,13 @@ def inner(*args, **kwargs):
 
         lowest_rms = ()
         for button in submit_buttons:
-            dimensions = (button.location['x'], button.location['y'], button.location['x'] + button.size['width'], button.location['y'] + button.size['height'])
-
+            dimensions = (int(button.location['x']), int(button.location['y']), int(button.location['x']) + int(button.size['width']), int(button.location['y']) + int(button.size['height']))
             button_img = screen_img.crop(dimensions)
             button_img.save(button_path)
 
-            rms = math.sqrt(reduce(operator.add,map(lambda a,b: (a-b)**2, ref_button.histogram(), button_img.histogram()))/len(ref_button.histogram()))
+            # I don't know what this does, exactly,
+            # but in the new version ( and tested in py2.7, it doesn't work anymore.)
+            rms = math.sqrt(functools.reduce(operator.add,map(lambda a,b: (a-b)**2, ref_button.histogram(), button_img.histogram()))/len(ref_button.histogram()))
 
             if len(lowest_rms) == 0 or rms < lowest_rms[1]:
                 lowest_rms = (button, rms)