diff --git a/Readme.md b/Readme.md
index ee0bfcdec..553994d32 100644
--- a/Readme.md
+++ b/Readme.md
@@ -4,7 +4,7 @@
 
 **Check the discussion group** [here](https://groups.io/g/sdrangel)
 
-⚠ SDRangel is intended for the power user. We expect you to already have some experience with SDR applications and digital signal processing in general. SDRangel might be a bit overwhelming for you however you are encouraged to use the discussion group above to look for help.
+⚠ SDRangel is intended for the power user. We expect you to already have some experience with SDR applications and digital signal processing in general. SDRangel might be a bit overwhelming for you however you are encouraged to use the discussion group above to look for help. You can also find more information in the [Wiki](https://github.com/f4exb/sdrangel/wiki).
 
 <h1>Source code</h1>
 
diff --git a/doc/img/sdrangel.xcf b/doc/img/sdrangel.xcf
index d2aa83d3e..38314b4bc 100644
Binary files a/doc/img/sdrangel.xcf and b/doc/img/sdrangel.xcf differ
diff --git a/plugins/samplesink/plutosdroutput/plutosdroutputthread.cpp b/plugins/samplesink/plutosdroutput/plutosdroutputthread.cpp
index d68eae3b3..88a10bc7a 100644
--- a/plugins/samplesink/plutosdroutput/plutosdroutputthread.cpp
+++ b/plugins/samplesink/plutosdroutput/plutosdroutputthread.cpp
@@ -101,7 +101,7 @@ void PlutoSDROutputThread::run()
 
         if (nbytes_tx != 4*m_blockSizeSamples)
         {
-            qDebug("PlutoSDROutputThread::run: error pushing buf %d / %d\n", (int) nbytes_tx, (int) 4*m_blockSizeSamples);
+            qDebug("PlutoSDROutputThread::run: error pushing buf %d / %d", (int) nbytes_tx, (int) 4*m_blockSizeSamples);
             usleep(200000);
             continue;
         }
diff --git a/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp b/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp
index 2a6ee9f36..a85a078a3 100644
--- a/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp
+++ b/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp
@@ -96,7 +96,7 @@ void PlutoSDRInputThread::run()
 
         if (nbytes_rx != m_blockSizeSamples*2)
         {
-            qWarning("PlutoSDRInputThread::run: error refilling buf (1) %d / %d\n",(int) nbytes_rx, (int)  m_blockSizeSamples*2);
+            qWarning("PlutoSDRInputThread::run: error refilling buf (1) %d / %d",(int) nbytes_rx, (int)  m_blockSizeSamples*2);
             usleep(200000);
             continue;
         }
@@ -121,7 +121,7 @@ void PlutoSDRInputThread::run()
 
         if (nbytes_rx != m_blockSizeSamples*2)
         {
-            qWarning("PlutoSDRInputThread::run: error refilling buf (2) %d / %d\n",(int) nbytes_rx, (int)  m_blockSizeSamples*2);
+            qWarning("PlutoSDRInputThread::run: error refilling buf (2) %d / %d",(int) nbytes_rx, (int)  m_blockSizeSamples*2);
             usleep(200000);
             continue;
         }