diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index c0c25ee..3d80ddc 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -3,8 +3,6 @@
   <component name="ChangeListManager">
     <list default="true" id="49388e57-2b9e-468a-b880-1d7fb243112d" name="Default" comment="">
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/lib/controllib.py" afterPath="$PROJECT_DIR$/lib/controllib.py" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/lib/hardwarelib.py" afterPath="$PROJECT_DIR$/lib/hardwarelib.py" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/main.py" afterPath="$PROJECT_DIR$/main.py" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -55,8 +53,8 @@
       <file leaf-file-name="controllib.py" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/lib/controllib.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="493">
-              <caret line="53" column="38" lean-forward="true" selection-start-line="53" selection-start-column="38" selection-end-line="53" selection-end-column="38" />
+            <state relative-caret-position="79">
+              <caret line="64" column="66" lean-forward="false" selection-start-line="64" selection-start-column="66" selection-end-line="64" selection-end-column="66" />
               <folding />
             </state>
           </provider>
@@ -103,6 +101,14 @@
       </list>
     </option>
   </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>self.pressed.remove(i)</find>
+    </findStrings>
+    <replaceStrings>
+      <replace>self.pressed.remove(button)</replace>
+    </replaceStrings>
+  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
@@ -123,9 +129,9 @@
         <option value="$PROJECT_DIR$/thermo.py" />
         <option value="$PROJECT_DIR$/update.sh" />
         <option value="$PROJECT_DIR$/lib/graphiclib.py" />
-        <option value="$PROJECT_DIR$/lib/controllib.py" />
         <option value="$PROJECT_DIR$/lib/hardwarelib.py" />
         <option value="$PROJECT_DIR$/main.py" />
+        <option value="$PROJECT_DIR$/lib/controllib.py" />
       </list>
     </option>
   </component>
@@ -535,8 +541,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/lib/controllib.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="493">
-          <caret line="53" column="38" lean-forward="true" selection-start-line="53" selection-start-column="38" selection-end-line="53" selection-end-column="38" />
+        <state relative-caret-position="79">
+          <caret line="64" column="66" lean-forward="false" selection-start-line="64" selection-start-column="66" selection-end-line="64" selection-end-column="66" />
           <folding />
         </state>
       </provider>
diff --git a/lib/controllib.py b/lib/controllib.py
index 7268a88..e994ec6 100644
--- a/lib/controllib.py
+++ b/lib/controllib.py
@@ -40,9 +40,9 @@ class Joystick():
 
             if i == c['LIGHT'] and button == 1 and button not in self.pressed:
                 self.light.switch()
-                self.pressed.append(i)
+                self.pressed.append(button)
             elif i == c['LIGHT'] and button == 0 and button in self.pressed:
-                self.pressed.remove(i)
+                self.pressed.remove(button)
 
             elif i == c['MUSIC'] and button == 1 and button not in self.pressed:
                 if self.splaying:
@@ -51,27 +51,27 @@ class Joystick():
                 else:
                     self.sound.play()
                     self.splaying = True
-                self.pressed.append(i)
+                self.pressed.append(button)
             elif i == c['MUSIC'] and button == 0 and button in self.pressed:
-                self.pressed.remove(i)
+                self.pressed.remove(button)
 
             elif i == c['VOLIN'] and button == 1 and button not in self.pressed:
                 self.sound.set_volume(self.sound.get_volume() + 0.1)
-                self.pressed.append(i)
+                self.pressed.append(button)
             elif i == c['VOLIN'] and button == 0 and button in self.pressed:
                 self.sound.set_volume(self.sound.get_volume() - 0.1)
-                self.pressed.remove(i)
+                self.pressed.remove(button)
 
             elif i == c['VOLDE'] and button == 1 and button not in self.pressed:
-                self.pressed.append(i)
+                self.pressed.append(button)
             elif i == c['VOLDE'] and button == 0 and button in self.pressed:
-                self.pressed.remove(i)
+                self.pressed.remove(button)
 
             elif i == c['REC'] and button == 1 and button not in self.pressed:
                 self._save_camimg()
-                self.pressed.append(i)
+                self.pressed.append(button)
             elif i == c['REC'] and button == 0 and button in self.pressed:
-                self.pressed.remove(i)
+                self.pressed.remove(button)
 
         # hats
         for i in range(self.joystick.get_numhats()):