Merge branch 'master' into fix-build

src/CubicSDR.cpp

@@ -225,7 +225,7 @@ CubicSDR::CubicSDR() : frequency(0), offset(0), ppm(0), snap(1), sampleRate(DEFA
         m_glContextAttributes = new wxGLContextAttrs();
         
         wxGLContextAttrs glSettings;
-        glSettings.PlatformDefaults().EndList();
+        glSettings.CompatibilityProfile().EndList();
 
         *m_glContextAttributes = glSettings;
 }

src/process/SpectrumVisualProcessor.cpp

@@ -352,7 +352,7 @@ void SpectrumVisualProcessor::process() {
             }
             
             if (!resampler || resampleBw != lastBandwidth || lastInputBandwidth != iqData->sampleRate) {
-                float As = 480.0;
+                float As = 60.0;
                 
                 if (resampler) {
                     msresamp_crcf_destroy(resampler);