diff -r b0535bf61638 -r 4b165832d232 QTfrontend/pages.cpp
--- a/QTfrontend/pages.cpp	Mon Nov 01 18:20:50 2010 -0400
+++ b/QTfrontend/pages.cpp	Mon Nov 01 23:30:33 2010 +0100
@@ -611,11 +611,12 @@
             CBAutoUpdate->setText(QCheckBox::tr("Check for updates at startup"));
             MiscLayout->addWidget(CBAutoUpdate, 4, 0, 1, 2);
 #endif
+#ifndef __APPLE__
             BtnAssociateFiles = new QPushButton(groupMisc);
             BtnAssociateFiles->setText(QPushButton::tr("Associate file extensions"));
             BtnAssociateFiles->setEnabled(!custom_data && !custom_config);
             MiscLayout->addWidget(BtnAssociateFiles, 4, 0, 1, 2);
-
+#endif
             gbTBLayout->addWidget(groupMisc, 2, 0);
         }