diff --git a/Makefile b/Makefile
index 7c50c43..f5d75e5 100644
--- a/Makefile
+++ b/Makefile
@@ -2,10 +2,10 @@ BUNDLE = drmr.lv2
 INSTALL_DIR = /usr/local/lib/lv2
 CC=gcc
 
-$(BUNDLE): manifest.ttl drmr.ttl drmr.so drmr_ui.so
+$(BUNDLE): manifest.ttl drmr.ttl drmr.so drmr_ui.so knob.png
 	rm -rf $(BUNDLE)
 	mkdir $(BUNDLE)
-	cp manifest.ttl drmr.ttl drmr.so drmr_ui.so $(BUNDLE)
+	cp manifest.ttl drmr.ttl drmr.so drmr_ui.so knob.png $(BUNDLE)
 
 drmr.so: drmr.c drmr_hydrogen.c
 	$(CC) -shared -Wall -fPIC -DPIC drmr.c drmr_hydrogen.c `pkg-config --cflags --libs lv2-plugin sndfile samplerate` -lexpat -lm -o drmr.so
diff --git a/drmr_ui.c b/drmr_ui.c
index 87ccaed..635a482 100644
--- a/drmr_ui.c
+++ b/drmr_ui.c
@@ -20,6 +20,7 @@
 
 #include "drmr.h"
 #include "drmr_hydrogen.h"
+#include "nknob.h"
 #include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
 
 #define DRMR_UI_URI "http://github.com/nicklan/drmr#ui"
@@ -88,26 +89,30 @@ static void fill_sample_table(DrMrUi* ui, int samples, char** names,GtkWidget**
     gtk_frame_set_shadow_type(GTK_FRAME(frame),GTK_SHADOW_OUT);
     hbox = gtk_hbox_new(false,0);
  
-    gain_slider = gtk_vscale_new_with_range(GAIN_MIN,6.0,1.0);
+    //gain_slider = gtk_vscale_new_with_range(GAIN_MIN,6.0,1.0);
+    gain_slider = n_knob_new_with_range(0.0,GAIN_MIN,6.0,1.0);
+    gtk_widget_set_has_tooltip(gain_slider,TRUE);
     gtk_widget_set_size_request(gain_slider,-1,50);
     g_object_set_qdata (G_OBJECT(gain_slider),ui->gain_quark,GINT_TO_POINTER(si));
     if (gain_sliders) gain_sliders[si] = gain_slider;
     gtk_range_set_inverted(GTK_RANGE(gain_slider),true);
-    gtk_scale_set_value_pos(GTK_SCALE(gain_slider),GTK_POS_BOTTOM);
+    //gtk_scale_set_value_pos(GTK_SCALE(gain_slider),GTK_POS_BOTTOM);
 
     if (si < 32)
       gtk_range_set_value(GTK_RANGE(gain_slider),ui->gain_vals[si]);
     else // things are gross if we have > 32 samples, what to do?
       gtk_range_set_value(GTK_RANGE(gain_slider),0.0);
     g_signal_connect(G_OBJECT(gain_slider),"change-value",G_CALLBACK(gain_callback),ui);
-    gtk_scale_set_digits(GTK_SCALE(gain_slider),1);
-    gtk_scale_add_mark(GTK_SCALE(gain_slider),0.0,GTK_POS_RIGHT,"0 dB");
+    //gtk_scale_set_digits(GTK_SCALE(gain_slider),1);
+    //gtk_scale_add_mark(GTK_SCALE(gain_slider),0.0,GTK_POS_RIGHT,"0 dB");
     // Hrmm, -inf label is at top in ardour for some reason
     //gtk_scale_add_mark(GTK_SCALE(gain_slider),GAIN_MIN,GTK_POS_RIGHT,"-inf");
     gain_label = gtk_label_new("Gain");
     gain_vbox = gtk_vbox_new(false,0);
 
-    pan_slider = gtk_hscale_new_with_range(-1.0,1.0,0.1);
+    //pan_slider = gtk_hscale_new_with_range(-1.0,1.0,0.1);
+    pan_slider = n_knob_new_with_range(0.0,-1.0,1.0,0.1);
+    gtk_widget_set_has_tooltip(pan_slider,TRUE);
     gtk_widget_set_size_request(pan_slider,50,-1);
     if (pan_sliders) pan_sliders[si] = pan_slider;
     if (si < 32)
@@ -115,7 +120,7 @@ static void fill_sample_table(DrMrUi* ui, int samples, char** names,GtkWidget**
     else
       gtk_range_set_value(GTK_RANGE(pan_slider),0);
     g_object_set_qdata (G_OBJECT(pan_slider),ui->pan_quark,GINT_TO_POINTER(si));
-    gtk_scale_add_mark(GTK_SCALE(pan_slider),0.0,GTK_POS_TOP,NULL);
+    //gtk_scale_add_mark(GTK_SCALE(pan_slider),0.0,GTK_POS_TOP,NULL);
     g_signal_connect(G_OBJECT(pan_slider),"change-value",G_CALLBACK(pan_callback),ui);
     pan_label = gtk_label_new("Pan");
     pan_vbox = gtk_vbox_new(false,0);