Most icons set correctly. Icons only seen in Windows (perhaps Mac).

I have not figured out how to set icons of daughter-windows, only dialogs.

companion/src/logsdialog.cpp

@@ -1,6 +1,7 @@
 #include "logsdialog.h"
 #include "ui_logsdialog.h"
 #include "qcustomplot.h"
+#include "helpers.h"
 #if defined WIN32 || !defined __GNUC__
 #include <windows.h>
 #else
@@ -14,6 +15,7 @@ logsDialog::logsDialog(QWidget *parent) :
   csvlog.clear();
   srand(QDateTime::currentDateTime().toTime_t());
   ui->setupUi(this);
+  this->setWindowIcon(CompanionIcon("logs.png"));
   palette.clear();
   plotLock=false;
   for (int i=0; i< 60; i++)