diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/dialogs/qfontdialog.cpp
--- a/src/gui/dialogs/qfontdialog.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/dialogs/qfontdialog.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -948,7 +948,7 @@
 void QFontDialog::open(QObject *receiver, const char *member)
 {
     Q_D(QFontDialog);
-    connect(this, SIGNAL(fontSelected(const QFont&)), receiver, member);
+    connect(this, SIGNAL(fontSelected(QFont)), receiver, member);
     d->receiverToDisconnectOnClose = receiver;
     d->memberToDisconnectOnClose = member;
     QDialog::open();
@@ -1038,7 +1038,7 @@
         d->selectedFont = QFont();
     }
     if (d->receiverToDisconnectOnClose) {
-        disconnect(this, SIGNAL(fontSelected(const QFont&)),
+        disconnect(this, SIGNAL(fontSelected(QFont)),
                    d->receiverToDisconnectOnClose, d->memberToDisconnectOnClose);
         d->receiverToDisconnectOnClose = 0;
     }