diff --git a/source/backend/plugin/NativePlugin.cpp b/source/backend/plugin/NativePlugin.cpp
index bcd036bfe..c6fd44b1d 100644
--- a/source/backend/plugin/NativePlugin.cpp
+++ b/source/backend/plugin/NativePlugin.cpp
@@ -1832,7 +1832,7 @@ public:
 
     void sampleRateChanged(const double newSampleRate) override
     {
-        CARLA_ASSERT_INT(newSampleRate > 0.0, newSampleRate);
+        CARLA_ASSERT_INT(newSampleRate > 0.0, (int)newSampleRate);
         carla_debug("NativePlugin::sampleRateChanged(%g)", newSampleRate);
 
         if (fDescriptor != nullptr && fDescriptor->dispatcher != nullptr)
diff --git a/source/carla_skin.py b/source/carla_skin.py
index ee20d7a32..869b7b07e 100644
--- a/source/carla_skin.py
+++ b/source/carla_skin.py
@@ -563,7 +563,7 @@ class PluginSlot_Calf(PluginSlot):
         # Set-up GUI
 
         self.setStyleSheet("""
-        * {
+        QLabel {
             color: black;
         }
         QFrame#PluginWidget {
@@ -571,8 +571,6 @@ class PluginSlot_Calf(PluginSlot):
             background-repeat: repeat-xy;
         }""")
 
-        #self.ui.b_enable.setPixmaps(":/bitmaps/button_off.png", ":/bitmaps/button_on.png", ":/bitmaps/button_off.png")
-
         self.ui.b_gui.setPixmaps(":/bitmaps/button_calf2.png", ":/bitmaps/button_calf2_down.png", ":/bitmaps/button_calf2_hover.png")
         self.ui.b_edit.setPixmaps(":/bitmaps/button_calf2.png", ":/bitmaps/button_calf2_down.png", ":/bitmaps/button_calf2_hover.png")
         self.ui.b_remove.setPixmaps(":/bitmaps/button_calf1.png", ":/bitmaps/button_calf1_down.png", ":/bitmaps/button_calf1_hover.png")
@@ -595,7 +593,6 @@ class PluginSlot_Calf(PluginSlot):
         # -------------------------------------------------------------
         # Set-up connections
 
-        #self.ui.b_enable.clicked.connect(self.slot_enableClicked)
         self.ui.b_gui.clicked.connect(self.slot_showCustomUi)
         self.ui.b_edit.clicked.connect(self.slot_showEditDialog)
         self.ui.b_remove.clicked.connect(self.slot_removePlugin)