X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=nageru%2Fglwidget.cpp;fp=nageru%2Fglwidget.cpp;h=6ff304c831337b2e6db0b4a88eb6351248f3ba32;hb=403942c08c2403321fcfd5e6c5f2e6aa7c099874;hp=f5f350a6865188194f7bf58c7a778521cd0dad92;hpb=c443b4ca0f527ed039d4b1014c1dd654c230eb15;p=nageru

diff --git a/nageru/glwidget.cpp b/nageru/glwidget.cpp
index f5f350a..6ff304c 100644
--- a/nageru/glwidget.cpp
+++ b/nageru/glwidget.cpp
@@ -378,7 +378,7 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
 	// And a master clock selector.
 	QAction *master_clock_action = new QAction("Use as master clock", &menu);
 	master_clock_action->setCheckable(true);
-	if (global_mixer->get_output_card_index() != -1) {
+	if (global_mixer->get_output_card_index() != -1 && global_mixer->get_output_card_is_master()) {
 		master_clock_action->setChecked(false);
 		master_clock_action->setEnabled(false);
 	} else if (global_mixer->get_master_clock() == signal_num) {