diff --git a/devsetup.cpp b/devsetup.cpp
index 743231275..b21de7e07 100644
--- a/devsetup.cpp
+++ b/devsetup.cpp
@@ -109,8 +109,8 @@ void DevSetup::initDlg()
   ui.mult570SpinBox->setValue(m_mult570);
   ui.mult570TxSpinBox->setValue(m_mult570Tx);
   ui.cal570SpinBox->setValue(m_cal570);
-  sscanf(m_colors.toLatin1(),"%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x",
-         &r,&g,&b,&r0,&g0,&b0,&r1,&g1,&b1,&r2,&g2,&b2,&r3,&g3,&b3);
+//  sscanf(m_colors.toLatin1(),"%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x",
+//         &r,&g,&b,&r0,&g0,&b0,&r1,&g1,&b1,&r2,&g2,&b2,&r3,&g3,&b3);
   updateColorLabels();
   ui.sbBackgroundRed->setValue(r);
   ui.sbBackgroundGreen->setValue(g);
diff --git a/libm65/CMakeLists.txt b/libm65/CMakeLists.txt
index 685f96854..b0e89729c 100644
--- a/libm65/CMakeLists.txt
+++ b/libm65/CMakeLists.txt
@@ -136,13 +136,13 @@ set (FSRCS
   )
 
 set (CSRCS
-  cutil.c
   decode_rs.c
   encode_rs.c
   gran.c
   igray.c
   init_rs.c
   tmoonsub.c
+  usleep.c
   wrapkarn.c
 )
 
diff --git a/plotter.cpp b/plotter.cpp
index a115132c7..1792a8b60 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -694,7 +694,7 @@ void CPlotter::setPalette(QString palette)                      //setPalette()
     int n,r,g,b;
     float xr,xg,xb;
     for(int i=0; i<256; i++) {
-      fscanf(fp,"%d%f%f%f",&n,&xr,&xg,&xb);
+//      fscanf(fp,"%d%f%f%f",&n,&xr,&xg,&xb);
       r=255.0*xr + 0.5;
       g=255.0*xg + 0.5;
       b=255.0*xb + 0.5;
@@ -707,7 +707,7 @@ void CPlotter::setPalette(QString palette)                      //setPalette()
     int n,r,g,b;
     float xr,xg,xb;
     for(int i=0; i<256; i++) {
-      fscanf(fp,"%d%f%f%f",&n,&xr,&xg,&xb);
+//      fscanf(fp,"%d%f%f%f",&n,&xr,&xg,&xb);
       r=255.0*xr + 0.5;
       g=255.0*xg + 0.5;
       b=255.0*xb + 0.5;