diff --git a/coreapi/callbacks.c b/coreapi/callbacks.c
index 531f4542e..6833fba82 100644
--- a/coreapi/callbacks.c
+++ b/coreapi/callbacks.c
@@ -271,7 +271,7 @@ static void call_failure(SalOp *op, SalError error, SalReason sr, const char *de
 	/*char *retrymsg=_("%s. Retry after %i minute(s).");*/
 	char *msg600=_("User does not want to be disturbed.");
 	char *msg603=_("Call declined.");
-	char *msg=(char*)details;
+	const char *msg=details;
 	LinphoneCall *call=lc->call;
 
 	if (sal_op_get_user_pointer(op)!=lc->call){
@@ -281,11 +281,13 @@ static void call_failure(SalOp *op, SalError error, SalReason sr, const char *de
 	if (lc->vtable.show) lc->vtable.show(lc);
 
 	if (error==SalErrorNoResponse){
+		msg=_("No response.");
 		if (lc->vtable.display_status)
-			lc->vtable.display_status(lc,_("No response."));
+			lc->vtable.display_status(lc,msg);
 	}else if (error==SalErrorProtocol){
+		msg=details ? details : _("Protocol error.");
 		if (lc->vtable.display_status)
-			lc->vtable.display_status(lc, details ? details : _("Protocol error."));
+			lc->vtable.display_status(lc, msg);
 	}else if (error==SalErrorFailure){
 		switch(sr){
 			case SalReasonDeclined:
@@ -336,7 +338,7 @@ static void call_failure(SalOp *op, SalError error, SalReason sr, const char *de
 	if (call!=NULL) {
 		linphone_call_destroy(call);
 		if (sr!=SalReasonDeclined) gstate_new_state(lc, GSTATE_CALL_ERROR, msg);
-		else gstate_new_state(lc, GSTATE_CALL_END, NULL);
+		else gstate_new_state(lc, GSTATE_CALL_END, msg);
 		lc->call=NULL;
 	}
 }
diff --git a/mediastreamer2 b/mediastreamer2
index c80d82259..44d29b3dc 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit c80d82259504474f8742577d2e0ebb1c58f589b4
+Subproject commit 44d29b3dcc1261f9999dfd6d02f86ccee0a18873
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 2ca5440ea..2b0f2734f 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -71,4 +71,4 @@ mediastreamer2/src/drawdib-display.c
 mediastreamer2/src/audiomixer.c
 mediastreamer2/src/chanadapt.c
 mediastreamer2/src/itc.c
-
+mediastreamer2/src/extdisplay.c