X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fpreferencesthread.C;h=4c9561b04e9014bba5f4e3d5763dfddc119750e6;hb=099132c524d32342be6cfc4948ecb1b3a439b988;hp=b085e13be2eee6c69612b32525afe8a4c21f9331;hpb=0c4a2483761f458447fc3fa451bf1271caa75df5;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/preferencesthread.C b/cinelerra-5.1/cinelerra/preferencesthread.C
index b085e13b..4c9561b0 100644
--- a/cinelerra-5.1/cinelerra/preferencesthread.C
+++ b/cinelerra-5.1/cinelerra/preferencesthread.C
@@ -251,8 +251,11 @@ int PreferencesThread::apply_settings()
 		mwindow->restart_status = -1;
 	}
 
+	if( mwindow->preferences->perpetual_session && !preferences->perpetual_session )
+		mwindow->remove_undo_data();
+
 	mwindow->edl->copy_session(edl, 1);
-	mwindow->preferences->copy_from(preferences);
+	mwindow->update_preferences(preferences);
 
 	BC_Signals::set_catch_segv(mwindow->preferences->trap_sigsegv);
 	BC_Signals::set_catch_intr(mwindow->preferences->trap_sigintr);