Small fixes for displaying error

src/connection.cpp

@@ -379,8 +379,7 @@ bool ConnectionLoader::startEmbeddedHushd() {
     static QString processStdErrOutput;
 
     // Try to get only the error message
-    const QString friendlyError("Error:");
-    processStdErrOutput.left(processStdErrOutput.indexOf(friendlyError) + friendlyError.length());
+    auto friendlyError = processStdErrOutput.split("Error:");
 
     if (ehushd != nullptr) {
         if (ehushd->state() == QProcess::NotRunning) {
@@ -389,8 +388,9 @@ bool ConnectionLoader::startEmbeddedHushd() {
                 //QMessageBox::critical(main, QObject::tr("hushd error"), "hushd said: " + friendlyError, QMessageBox::Ok);
 
                 QMessageBox msgBox;
+                msgBox.setIcon(QMessageBox::Critical);
                 msgBox.setText(QObject::tr("hushd error"));
-                msgBox.setInformativeText(friendlyError);
+                msgBox.setInformativeText(friendlyError.last());
                 msgBox.setDetailedText(processStdErrOutput);
                 msgBox.exec();
             }