diff --git a/src/app/qtcreator.ico b/src/app/qtcreator.ico
index 4aaeed08733b190f9804693c606d09c234f3c300..4bd39ff6537f4852a0dbfbc3fdf5fcd9c726c61f 100644
Binary files a/src/app/qtcreator.ico and b/src/app/qtcreator.ico differ
diff --git a/src/plugins/coreplugin/images/qtcreator_logo_128.png b/src/plugins/coreplugin/images/qtcreator_logo_128.png
index c3ddf74c74f18dcbbf04b213ff529c94d60b05da..8b8ff34a748b3fee6306279c4553b7d811f1025c 100644
Binary files a/src/plugins/coreplugin/images/qtcreator_logo_128.png and b/src/plugins/coreplugin/images/qtcreator_logo_128.png differ
diff --git a/src/plugins/coreplugin/images/qtcreator_logo_16.png b/src/plugins/coreplugin/images/qtcreator_logo_16.png
index 6e48e979b8099741f314c500ff8909802ba63aab..d9f511f94c78e4f2123ff30d7be0a08bf3263112 100644
Binary files a/src/plugins/coreplugin/images/qtcreator_logo_16.png and b/src/plugins/coreplugin/images/qtcreator_logo_16.png differ
diff --git a/src/plugins/coreplugin/images/qtcreator_logo_24.png b/src/plugins/coreplugin/images/qtcreator_logo_24.png
index 797fc705a9ecc202be7d602848d95a0b3b204dd6..da7b8fde3e45ca3fafa642c75c1a1169d0de3cfc 100644
Binary files a/src/plugins/coreplugin/images/qtcreator_logo_24.png and b/src/plugins/coreplugin/images/qtcreator_logo_24.png differ
diff --git a/src/plugins/coreplugin/images/qtcreator_logo_32.png b/src/plugins/coreplugin/images/qtcreator_logo_32.png
index 992620b8ae2e2b83b50ce884ce4f7a55244579fe..d2ccdc136f29cf671ebcb0268bd765f72ec6011a 100644
Binary files a/src/plugins/coreplugin/images/qtcreator_logo_32.png and b/src/plugins/coreplugin/images/qtcreator_logo_32.png differ
diff --git a/src/plugins/coreplugin/images/qtcreator_logo_48.png b/src/plugins/coreplugin/images/qtcreator_logo_48.png
index 4bedd55219e6eb466cb2dde5cc1318445f30365a..555a51df1bbcf6b62cbe446b655658cdb69a9d33 100644
Binary files a/src/plugins/coreplugin/images/qtcreator_logo_48.png and b/src/plugins/coreplugin/images/qtcreator_logo_48.png differ
diff --git a/src/plugins/coreplugin/images/qtcreator_logo_64.png b/src/plugins/coreplugin/images/qtcreator_logo_64.png
index 88a11abf6e65e58f71369963b15ed59fee7cded1..0208f423828a11faa9ca8c93d8938108dc358692 100644
Binary files a/src/plugins/coreplugin/images/qtcreator_logo_64.png and b/src/plugins/coreplugin/images/qtcreator_logo_64.png differ
diff --git a/src/plugins/coreplugin/mainwindow.cpp b/src/plugins/coreplugin/mainwindow.cpp
index 815b96c2aa1c6ea65db59d20e811850cc7cbfca9..35615776a3ce1219ecdedb0ea7697f44bcaa54a8 100644
--- a/src/plugins/coreplugin/mainwindow.cpp
+++ b/src/plugins/coreplugin/mainwindow.cpp
@@ -151,7 +151,9 @@ MainWindow::MainWindow() :
     OutputPaneManager::create();
 
     setWindowTitle(tr("Qt Creator"));
+#ifndef Q_OS_MAC
     qApp->setWindowIcon(QIcon(":/core/images/qtcreator_logo_128.png"));
+#endif
     QCoreApplication::setApplicationName(QLatin1String("QtCreator"));
     QCoreApplication::setApplicationVersion(QLatin1String(Core::Constants::IDE_VERSION_LONG));
     QCoreApplication::setOrganizationName(QLatin1String("Nokia"));