diff --git a/src/audio_call.c b/src/audio_call.c
index 0d91a62..c3430ef 100644
--- a/src/audio_call.c
+++ b/src/audio_call.c
@@ -55,7 +55,7 @@
 
 typedef struct _Call {
     pthread_t ttid; /* Transmission thread id */
-    _Bool ttas; /* Transmission thread active status (0 - stopped, 1- running) */
+    _Bool ttas, has_output; /* Transmission thread active status (0 - stopped, 1- running) */
     int in_idx, out_idx;
     pthread_mutex_t mutex;
 } Call;
@@ -188,35 +188,40 @@ void *transmission(void *arg)
 
     int32_t dec_frame_len;
     int16_t PCM[frame_size];
+    this_call->has_output = 1;
     
-    
-    if ( open_primary_device(input, &this_call->in_idx) != de_None ) goto cleanup;
+    if ( open_primary_device(input, &this_call->in_idx) != de_None ) 
+        line_info_add(self, NULL, NULL, NULL, "Failed to open input device!", SYS_MSG, 0, 0);
     if ( register_device_callback(call_index, this_call->in_idx, read_device_callback, &call_index, _True) != de_None) 
         /* Set VAD as true for all; TODO: Make it more dynamic */
-        goto cleanup;
+        line_info_add(self, NULL, NULL, NULL, "Failed to register input handler!", SYS_MSG, 0, 0);
     
-    if ( open_primary_device(output, &this_call->out_idx) != de_None ) goto cleanup;
-        
+    if ( open_primary_device(output, &this_call->out_idx) != de_None ) {
+        line_info_add(self, NULL, NULL, NULL, "Failed to open output device!", SYS_MSG, 0, 0);
+        this_call->has_output = 0;
+    }
     /* Start transmission */
     while (this_call->ttas) {
         
         lock;
-        
-        if (playback_device_ready(this_call->out_idx) == de_Busy) {
-            unlock;
-            continue;
-        }
-        
-        dec_frame_len = toxav_recv_audio(ASettins.av, call_index, frame_size, PCM);
+        if ( this_call->has_output ) {
+            
+            if (playback_device_ready(this_call->out_idx) == de_Busy) {
+                unlock;
+                continue;
+            }
+            
+            dec_frame_len = toxav_recv_audio(ASettins.av, call_index, frame_size, PCM);
 
-        /* Play the packet */
-        if (dec_frame_len > 0) {
-            write_out(this_call->out_idx, PCM, dec_frame_len, av_DefaultSettings.audio_channels);
+            /* Play the packet */
+            if (dec_frame_len > 0) {
+                write_out(this_call->out_idx, PCM, dec_frame_len, av_DefaultSettings.audio_channels);
+            }
+            else if (dec_frame_len != 0) {
+                /* >implying it'll ever get an error */
+            }
+            
         }
-        else if (dec_frame_len != 0) {
-            /* >implying it'll ever get an error */
-        }
-        
         unlock;
         
         usleep(1000);
@@ -303,10 +308,13 @@ void callback_recv_ending ( int32_t call_index, void* arg )
 {
     CB_BODY(call_index, arg, onEnding);
     stop_transmission(call_index);
+    ((ToxWindow*)arg)->call_idx = -1;
 }
 void callback_recv_error ( int32_t call_index, void* arg )
 {
     CB_BODY(call_index, arg, onError);
+    stop_transmission(call_index);
+    ((ToxWindow*)arg)->call_idx = -1;
 }
 void callback_call_started ( int32_t call_index, void* arg )
 {    
@@ -327,6 +335,7 @@ void callback_call_canceled ( int32_t call_index, void* arg )
 
     /* In case call is active */
     stop_transmission(call_index);
+    ((ToxWindow*)arg)->call_idx = -1;
 }
 void callback_call_rejected ( int32_t call_index, void* arg )
 {
@@ -336,11 +345,13 @@ void callback_call_ended ( int32_t call_index, void* arg )
 {
     CB_BODY(call_index, arg, onEnd);
     stop_transmission(call_index);
+    ((ToxWindow*)arg)->call_idx = -1;
 }
 
 void callback_requ_timeout ( int32_t call_index, void* arg )
 {
     CB_BODY(call_index, arg, onRequestTimeout);
+    ((ToxWindow*)arg)->call_idx = -1;
 }
 void callback_peer_timeout ( int32_t call_index, void* arg )
 {
@@ -350,6 +361,7 @@ void callback_peer_timeout ( int32_t call_index, void* arg )
      * actions that one can possibly take on timeout
      */
     toxav_stop_call(ASettins.av, call_index);
+    ((ToxWindow*)arg)->call_idx = -1;
 }
 /*
  * End of Callbacks
@@ -643,7 +655,8 @@ void cmd_ccur_device(WINDOW * window, ToxWindow * self, Tox *m, int argc, char (
             if (type == output) {
                 pthread_mutex_lock(&this_call->mutex);
                 close_device(output, this_call->out_idx);
-                open_device(output, selection, &this_call->out_idx);
+                this_call->has_output = open_device(output, selection, &this_call->out_idx) 
+                    == de_None ? 1 : 0;
                 pthread_mutex_unlock(&this_call->mutex);
             }
             else {
diff --git a/src/friendlist.c b/src/friendlist.c
index b4ccb7c..22dbc49 100644
--- a/src/friendlist.c
+++ b/src/friendlist.c
@@ -92,7 +92,7 @@ void sort_friendlist_index(void)
 static void update_friend_last_online(int32_t num, uint64_t timestamp)
 {
     friends[num].last_online.last_on = timestamp;
-    friends[num].last_online.tm = *localtime(&timestamp);
+    friends[num].last_online.tm = *localtime((const time_t*)&timestamp);
 
     /* if the format changes make sure TIME_STR_SIZE is the correct size */
     const char *t = user_settings->time == TIME_12 ? "%I:%M %p" : "%H:%M";
@@ -383,7 +383,7 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
     getmaxyx(self->window, y2, x2);
 
     uint64_t cur_time = get_unix_time();
-    struct tm cur_loc_tm = *localtime(&cur_time);
+    struct tm cur_loc_tm = *localtime((const time_t*)&cur_time);
 
     bool fix_statuses = x2 != self->x;    /* true if window x axis has changed */
 
diff --git a/src/misc_tools.c b/src/misc_tools.c
index 4dbd28d..a90ce3f 100644
--- a/src/misc_tools.c
+++ b/src/misc_tools.c
@@ -55,7 +55,7 @@ struct tm *get_time(void)
 {
     struct tm *timeinfo;
     uint64_t t = get_unix_time();
-    timeinfo = localtime(&t);
+    timeinfo = localtime((const time_t*)&t);
     return timeinfo;
 }