diff --git a/build/Makefile.am b/build/Makefile.am
index a670d9b..83437e6 100644
--- a/build/Makefile.am
+++ b/build/Makefile.am
@@ -41,3 +41,12 @@ toxic_LDADD =	$(LIBTOXCORE_LDFLAGS) \
 				$(LIBSODIUM_LIBS) \
                 $(WINSOCK2_LIBS)
 
+
+# For audio support
+if BUILD_AV
+toxic_SOURCES += $(top_srcdir)/src/audio_call.c \
+                 $(top_srcdir)/src/audio_call.h
+
+toxic_CFLAGS += $(LIBTOXAV_CFLAGS)
+toxic_LDADD += $(LIBTOXAV_LIBS)
+endif
\ No newline at end of file
diff --git a/configure.ac b/configure.ac
index 4fcd5d1..28430e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.65])
-AC_INIT([toxic], [0.2.4], [http://tox.im/])
+AC_INIT([toxic], [0.2.5], [https://tox.im/])
 AC_CONFIG_AUX_DIR(configure_aux)
 AC_CONFIG_SRCDIR([src/main.c])
 AC_CONFIG_HEADERS([config.h])
@@ -381,6 +381,69 @@ if test "x$LIBTOXCORE_FOUND" = "xno"; then
     AC_SUBST(LIBTOXCORE_LDFLAGS)
 fi
 
+
+####
+#### A/V Stuff
+
+AV_SEARCH_DIR=
+BUILD_AV="yes"
+
+AC_ARG_WITH(libtoxav-prefix,
+    AC_HELP_STRING([--with-libtoxav-prefix=DIR],
+                   [search for libtoxav in DIR, i.e. look for libraries in
+                    DIR/lib and for headers in DIR/include]),
+    [
+        AV_SEARCH_DIR="$withval"
+    ]
+)
+
+if test -n "$AV_SEARCH_DIR"; then
+    CFLAGS="$CFLAGS -I$AV_SEARCH_DIR/include"
+    CPPFLAGS="$CPPFLAGS -I$AV_SEARCH_DIR/include"
+    LDFLAGS="$LDFLAGS -L$AV_SEARCH_DIR/lib"
+    export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$AV_SEARCH_DIR/lib/pkgconfig
+fi
+
+# Check if specified enable
+AC_ARG_ENABLE([av],
+    [AC_HELP_STRING([--disable-av], [build AV support libraries (default: auto)]) ],
+    [
+        if test "x$enableval" = "xno"; then
+            BUILD_AV="no"
+        elif test "x$enableval" = "xyes"; then
+            BUILD_AV="yes"
+        fi
+    ]
+)
+
+# Check for A/V library
+
+if test "x$BUILD_AV" = "xyes"; then
+    export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
+
+    PKG_CHECK_EXISTS([libtoxav], 
+    [
+        AC_CHECK_HEADER([tox/toxav.h],
+        [
+            # Place define for audio support
+            AC_DEFINE([_SUPPORT_AUDIO], [], [If audio supported])
+            AC_MSG_NOTICE([Building with audio support])
+        ],
+        [
+            AC_MSG_NOTICE([No A/V headers; disabling A/V support])
+            BUILD_AV="no"
+        ],)
+    ], 
+    [
+      AC_MSG_NOTICE([No A/V library; disabling A/V support])
+    ])
+fi
+
+AM_CONDITIONAL(BUILD_AV, test "x$BUILD_AV" = "xyes")
+
+
+
+
 TOXIC_VERSION="$PACKAGE_VERSION"
 AC_PATH_PROG([GIT], [git], [no])
 if test "x$GIT" != "xno"; then
diff --git a/src/chat.c b/src/chat.c
index efec9fa..d89bfdd 100644
--- a/src/chat.c
+++ b/src/chat.c
@@ -547,7 +547,7 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
     self->x = x2;
 
     /* Truncate note if it doesn't fit in statusbar */
-    uint16_t maxlen = x2 - getcurx(statusbar->topline) - 4;
+    uint16_t maxlen = x2 - getcurx(statusbar->topline) - (KEY_IDENT_DIGITS * 2) - 7;
     if (statusbar->statusmsg_len > maxlen) {
         statusbar->statusmsg[maxlen] = '\0';
         statusbar->statusmsg_len = maxlen;
@@ -559,7 +559,16 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
         wattroff(statusbar->topline, A_BOLD);
     }
 
-    wprintw(statusbar->topline, "\n");
+    wclrtoeol(statusbar->topline);
+    wmove(statusbar->topline, 0, x2 - (KEY_IDENT_DIGITS * 2) - 3);
+    wprintw(statusbar->topline, "{");
+
+    int i;
+
+    for (i = 0; i < KEY_IDENT_DIGITS; ++i)
+        wprintw(statusbar->topline, "%02X", friends[self->num].pub_key[i] & 0xff);
+
+    wprintw(statusbar->topline, "}\n");
     mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x2);
 }
 
diff --git a/src/friendlist.c b/src/friendlist.c
index f569405..7e22091 100644
--- a/src/friendlist.c
+++ b/src/friendlist.c
@@ -130,6 +130,7 @@ static void friendlist_onFriendAdded(ToxWindow *self, Tox *m, int num, bool sort
             friends[i].online = false;
             friends[i].status = TOX_USERSTATUS_NONE;
             friends[i].namelength = tox_get_name(m, num, friends[i].name);
+            tox_get_client_id(m, num, friends[i].pub_key);
 
             if (friends[i].namelength == -1 || friends[i].name[0] == '\0') {
                 strcpy(friends[i].name, (uint8_t *) UNKNOWN_NAME);
@@ -363,7 +364,11 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
 
                 wprintw(self->window, " (%s)\n", friends[f].statusmsg);
             } else {
-                wprintw(self->window, "[O]");
+                wprintw(self->window, "[");
+                wattron(self->window, A_BOLD);
+                wprintw(self->window, "O");
+                wattroff(self->window, A_BOLD);
+                wprintw(self->window, "]");
 
                 if (f_selected)
                     wattron(self->window, A_BOLD);
diff --git a/src/friendlist.h b/src/friendlist.h
index 3abc781..029c9a6 100644
--- a/src/friendlist.h
+++ b/src/friendlist.h
@@ -9,6 +9,7 @@ typedef struct {
     uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH];
     uint16_t statusmsg_len;
     uint8_t pending_groupchat[TOX_CLIENT_ID_SIZE];
+    uint8_t pub_key[TOX_CLIENT_ID_SIZE];
     int num;
     int chatwin;
     bool active;
diff --git a/src/main.c b/src/main.c
index 3a68fbf..3b9bcc1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -232,34 +232,34 @@ int init_connection(Tox *m)
     return 5;
 }
 
-static void do_tox(Tox *m, ToxWindow *prompt)
+static void do_connection(Tox *m, ToxWindow *prompt)
 {
     static int conn_try = 0;
     static int conn_err = 0;
     static bool dht_on = false;
 
-    if (!dht_on && !tox_isconnected(m) && !(conn_try++ % 100)) {
+    bool is_connected = tox_isconnected(m);
+
+    if (!dht_on && !is_connected && !(conn_try++ % 100)) {
         prep_prompt_win();
         if (!conn_err) {
             wprintw(prompt->window, "Establishing connection...\n");
             if ((conn_err = init_connection(m)))
                 wprintw(prompt->window, "\nAuto-connect failed with error code %d\n", conn_err);
         }
-    } else if (!dht_on && tox_isconnected(m)) {
+    } else if (!dht_on && is_connected) {
         dht_on = true;
         prompt_update_connectionstatus(prompt, dht_on);
 
         prep_prompt_win();
         wprintw(prompt->window, "\nDHT connected.\n");
-    } else if (dht_on && !tox_isconnected(m)) {
+    } else if (dht_on && !is_connected) {
         dht_on = false;
         prompt_update_connectionstatus(prompt, dht_on);
 
         prep_prompt_win();
         wprintw(prompt->window, "\nDHT disconnected. Attempting to reconnect.\n");
     }
-
-    tox_do(m);
 }
 
 int f_loadfromfile;
@@ -405,9 +405,7 @@ static void do_file_senders(Tox *m)
             continue;
         }
 
-        int pieces = 0;
-
-        while (pieces++ < MAX_PIECES_SEND) {
+        while (true) {
             if (tox_file_send_data(m, friendnum, filenum, file_senders[i].nextpiece, 
                                    file_senders[i].piecelen) == -1)
                 break;
@@ -432,21 +430,17 @@ static void do_file_senders(Tox *m)
     }
 }
 
-/* This should only be called on exit */
-static void close_file_transfers(Tox *m)
+void exit_toxic(Tox *m)
 {
+    store_data(m, DATA_FILE);
+
     int i;
 
     for (i = 0; i < max_file_senders_index; ++i) {
         if (file_senders[i].active)
             fclose(file_senders[i].file);
     }
-}
 
-void exit_toxic(Tox *m)
-{
-    store_data(m, DATA_FILE);
-    close_file_transfers(m);
     free(DATA_FILE);
     free(SRVLIST_FILE);
     free(prompt->stb);
@@ -456,6 +450,16 @@ void exit_toxic(Tox *m)
     exit(EXIT_SUCCESS);
 }
 
+static void do_toxic(Tox *m, ToxWindow *prompt)
+{
+    do_connection(m, prompt);
+    draw_active_window(m);
+    do_file_senders(m);
+
+    /* main tox-core loop */
+    tox_do(m);
+}
+
 int main(int argc, char *argv[])
 {
     char *user_config_dir = get_user_config_dir();
@@ -466,6 +470,9 @@ int main(int argc, char *argv[])
     int i = 0;
     int f_use_ipv4 = 0;
 
+    // Make sure all written files are read/writeable only by the current user.
+    umask(S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
+
     for (i = 0; i < argc; ++i) {
         if (argv[i] == NULL)
             break;
@@ -549,12 +556,8 @@ int main(int argc, char *argv[])
     prompt_init_statusbar(prompt, m);
     sort_friendlist_index(m);
 
-    while (true) {
-        do_tox(m, prompt);
-        do_file_senders(m);
-        draw_active_window(m);
-    }
+    while (true)
+        do_toxic(m, prompt);
 
-    exit_toxic(m);
     return 0;
 }
diff --git a/src/prompt.c b/src/prompt.c
index 741b9e0..6d0a238 100644
--- a/src/prompt.c
+++ b/src/prompt.c
@@ -162,7 +162,7 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
     else if (key == KEY_END) {     /* END key: move cursor to end of line */
         if (prt->pos != prt->len)
             prt->pos = prt->len;
-    } 
+    }
 
     else if (key == KEY_LEFT) {
         if (prt->pos > 0)
@@ -418,7 +418,16 @@ void prompt_init_statusbar(ToxWindow *self, Tox *m)
     snprintf(statusbar->nick, sizeof(statusbar->nick), "%s", nick);
 
     /* temporary until statusmessage saving works */
-    uint8_t *statusmsg = "Toxing on Toxic v.0.2.4";
+    uint8_t ver[strlen(TOXICVER) + 1];
+    uint8_t statusmsg[MAX_STR_SIZE];
+    strcpy(ver, TOXICVER);
+    uint8_t *toxic_ver = strtok(ver, "_");
+
+    if (toxic_ver != NULL)
+        snprintf(statusmsg, MAX_STR_SIZE, "Toxing on Toxic v.%s", toxic_ver);
+    else
+        snprintf(statusmsg, MAX_STR_SIZE, "Toxing on Toxic hacker edition");
+
     m_set_statusmessage(m, statusmsg, strlen(statusmsg) + 1);
     snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
 
diff --git a/src/toxic_windows.h b/src/toxic_windows.h
index 3a3d62e..774b790 100644
--- a/src/toxic_windows.h
+++ b/src/toxic_windows.h
@@ -26,6 +26,7 @@
 #define N_DEFAULT_WINS 2    /* number of permanent default windows */
 #define CURS_Y_OFFSET 3    /* y-axis cursor offset for chat contexts */
 #define CHATBOX_HEIGHT 4
+#define KEY_IDENT_DIGITS 2    /* number of hex digits to display for the pub-key based identifier */
 
 #define EXIT_SUCCESS 0
 #define EXIT_FAILURE 1
@@ -149,7 +150,6 @@ struct PromptBuf {
 #define MAX_FILES 256
 #define FILE_PIECE_SIZE 1024
 #define TIMEOUT_FILESENDER 300
-#define MAX_PIECES_SEND 100  /* Max number of pieces to send per file per call to do_file_senders() */
 
 typedef struct {
     FILE *file;