diff --git a/softhddevice.cpp b/softhddevice.cpp
index 831f2d2..68fdc79 100644
--- a/softhddevice.cpp
+++ b/softhddevice.cpp
@@ -366,6 +366,9 @@ void cSoftOsd::Flush(void)
     if (OsdLevel >= OSD_LEVEL_SUBTITLES) {
 	VideoOsdClear();
 	cSoftOsd::Dirty = 1;
+#ifdef OSD_DEBUG
+	dsyslog("[softhddev]%s: subtitle clear\n", __FUNCTION__);
+#endif
     }
 
     if (!IsTrueColor()) {