diff --git a/software/device.py b/software/device.py
index 6754197..5905537 100644
--- a/software/device.py
+++ b/software/device.py
@@ -31,6 +31,17 @@ class Device:
                                usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_IN)
         else:
             print 'device init'
+        self.pwm(1, 0)
+        self.pwm(2, 0)
+#        self.ddswave(0) # not implemented
+        self.ddsfreq(0)
+        self.opamp(1, 0, 0)
+        self.opamp(2, 0, 0)
+        self.switches(0)
+        self.setpins(0)
+        self.setout(1, 0)
+        self.setout(2, 0)
+        self.setout(3, 0)
 
     # sets pwm (which=1,2), (duty=16bit)
     def pwm(self, which, duty):
diff --git a/software/modules/ModuleDebug.ui b/software/modules/ModuleDebug.ui
index 3c4d26f..d008120 100644
--- a/software/modules/ModuleDebug.ui
+++ b/software/modules/ModuleDebug.ui
@@ -136,17 +136,11 @@
      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
     </property>
     <property name="text" stdset="0">
-     <string>1</string>
-    </property>
-    <property name="minimum">
-     <number>1</number>
+     <string>0</string>
     </property>
     <property name="maximum">
      <number>50000000</number>
     </property>
-    <property name="value">
-     <number>1</number>
-    </property>
     <property name="maxLength" stdset="0">
      <number>8</number>
     </property>
@@ -160,9 +154,6 @@
       <height>81</height>
      </rect>
     </property>
-    <property name="minimum">
-     <number>1</number>
-    </property>
     <property name="maximum">
      <number>50000000</number>
     </property>