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-rw-r--r--gr-qtgui/lib/qtgui_sink_f.cc1
1 files changed, 0 insertions, 1 deletions
diff --git a/gr-qtgui/lib/qtgui_sink_f.cc b/gr-qtgui/lib/qtgui_sink_f.cc
index 3b3140b5e..e27ff3ac1 100644
--- a/gr-qtgui/lib/qtgui_sink_f.cc
+++ b/gr-qtgui/lib/qtgui_sink_f.cc
@@ -72,7 +72,6 @@ qtgui_sink_f::qtgui_sink_f (int fftsize, int wintype,
}
d_main_gui = NULL;
- lock();
// Perform fftshift operation;
// this is usually desired when plotting