diff --git a/sesman/chansrv/pulse/module-xrdp-source.c b/sesman/chansrv/pulse/module-xrdp-source.c
index 95465c65..1c03b069 100644
--- a/sesman/chansrv/pulse/module-xrdp-source.c
+++ b/sesman/chansrv/pulse/module-xrdp-source.c
@@ -369,7 +369,15 @@ int pa__init(pa_module *m) {
     u->source->thread_info.max_rewind =
         pa_usec_to_bytes(u->block_usec, &u->source->sample_spec);
 
-    if (!(u->thread = pa_thread_new("null-source", thread_func, u))) {
+    #if defined(PA_CHECK_VERSION)
+    #if PA_CHECK_VERSION(0, 9, 22)
+        if (!(u->thread = pa_thread_new("xrdp-source", thread_func, u))) {
+    #else
+        if (!(u->thread = pa_thread_new(thread_func, u))) {
+    #endif
+    #else
+	if (!(u->thread = pa_thread_new(thread_func, u))) 
+    #endif
         pa_log("Failed to create thread.");
         goto fail;
     }
diff --git a/sesman/chansrv/sound.c b/sesman/chansrv/sound.c
index 08b471a8..efb7ff85 100644
--- a/sesman/chansrv/sound.c
+++ b/sesman/chansrv/sound.c
@@ -1367,7 +1367,7 @@ read_raw_audio_data(void *arg)
     }
 
     strans->trans_data_in = sttrans_data_in;
-    g_snprintf(path, 255, CHANSRV_PORT_STR, g_display_num);
+    g_snprintf(path, 255, CHANSRV_PORT_OUT_STR, g_display_num);
 
     if (trans_connect(strans, "", path, 100) != 0)
     {
diff --git a/sesman/session.c b/sesman/session.c
index b68ed3f4..6b49a3fb 100644
--- a/sesman/session.c
+++ b/sesman/session.c
@@ -745,9 +745,15 @@ session_start_fork(int width, int height, int bpp, char *username,
         temp->item->type = type;
         temp->item->status = SESMAN_SESSION_STATUS_ACTIVE;
 
+        /*THREAD-FIX require chain lock */
+        lock_chain_acquire();
+
         temp->next = g_sessions;
         g_sessions = temp;
         g_session_count++;
+
+        /*THREAD-FIX release chain lock */
+        lock_chain_release();
     }
 
     return display;