diff --git a/pyrpl/gui/iq_gui.py b/pyrpl/gui/iq_gui.py
index 4920326fb..c1a39eea4 100644
--- a/pyrpl/gui/iq_gui.py
+++ b/pyrpl/gui/iq_gui.py
@@ -142,9 +142,19 @@ def paint(self, painter, style, widget):
 
 class MyFrame(QtGui.QFrame):
     def __init__(self ,parent):
-        super(MyFrame, self).__init__()
+        super(MyFrame, self).__init__(parent)
         self.setStyleSheet("background-color: white;")
         self.parent = parent
+        self.lower()
+        #self.proxy = self.parent.scene.addWidget(self)
+        #self.proxy.setZValue(-1)
+
+class MyFrameDrawing(QtGui.QFrame):
+    def __init__(self , parent):
+        super(MyFrameDrawing, self).__init__()
+        self.setStyleSheet("background-color: white;")
+        self.parent = parent
+        self.lower()
         self.proxy = self.parent.scene.addWidget(self)
         self.proxy.setZValue(-1)
 
@@ -191,8 +201,11 @@ def adjust_drawing(self):
                      "bandwidth", "quadrature_factor", "gain",
                      "amplitude", "output_direct"][::2]):
             widget = iq.properties[prop].widget
-            self.frames[index].setFixedSize(widget.width(), self.view.height())
-            self.frames[index].move(widget.x(),0)
+            self.frames[index].setFixedSize(widget.width() + iq.main_layout.spacing(), self.height())
+            self.frames[index].move(widget.x() + iq.pos().x() - iq.main_layout.spacing()/2, 0)
+
+            self.frames_drawing[index].setFixedSize(widget.width() + iq.main_layout.spacing(), self.height())
+            self.frames_drawing[index].move(widget.x() + iq.pos().x() - self.view.pos().x() - iq.main_layout.spacing()/2, 0)
         self.scene.setSceneRect(QtCore.QRectF(self.view.rect()))
 
 
@@ -255,6 +268,8 @@ def make_drawing(self):
         self.connect(self.output_direct, self.output_signal, h_first=False)
 
         self.frames = [MyFrame(self) for i in range(4)]
+        self.frames_drawing = [MyFrameDrawing(self) for i in range(4)]
+
 
 
 
diff --git a/pyrpl/gui/redpitaya_gui.py b/pyrpl/gui/redpitaya_gui.py
index cd65cf942..234b31960 100644
--- a/pyrpl/gui/redpitaya_gui.py
+++ b/pyrpl/gui/redpitaya_gui.py
@@ -235,13 +235,6 @@ def __init__(self, number, name, options):
         self.lay = QtGui.QHBoxLayout()
         self.combos = []
         self.options = options
-        """
-        vals = [int(2.371593461809983*2**n) for n in range(1, 27)]
-        self._options = [0] + vals
-        vals = [-val for val in reversed(vals)]
-        self._options = vals + self._options
-        self._options = list(map(str, self._options))
-        """
         for i in range(number):
             combo = QtGui.QComboBox()
             self.combos.append(combo)
diff --git a/pyrpl/redpitaya_modules.py b/pyrpl/redpitaya_modules.py
index ef1f890af..8103d9e39 100644
--- a/pyrpl/redpitaya_modules.py
+++ b/pyrpl/redpitaya_modules.py
@@ -1344,7 +1344,7 @@ def acbandwidth(self):
 
     @acbandwidth.setter
     def acbandwidth(self, val):
-        val = int(val)
+        val = float(val)
         self.inputfilter = -val
         return val