If we recieve an error from MPD via status, then display this in the main window.

ChangeLog

@@ -57,6 +57,8 @@
 7. If no icon is to be used on a message-box button, then ensure the icon is
    cleared.
 8. Fix display of album year in playqueue for KDE builds.
+9. If we recieve an error from MPD via status, then display this in the main
+   window.
 
 1.1.2
 -----

gui/mainwindow.cpp

@@ -1921,6 +1921,10 @@ void MainWindow::updateStatus()
 
 void MainWindow::updateStatus(MPDStatus * const status)
 {
+    if (!status->error().isEmpty()) {
+        showError(i18n("MPD reported the following error: %1", status->error()));
+    }
+
     if (MPDState_Stopped==status->state() || MPDState_Inactive==status->state()) {
         positionSlider->clearTimes();
         playQueueModel.clearStopAfterTrack();