diff --git a/README.md b/README.md
index 4f65194..486541a 100644
--- a/README.md
+++ b/README.md
@@ -278,6 +278,11 @@ Work is in progress...
 
 ---
 ## Version history
+#### v0.6.220
+- new option PLAYER_FORCE_MONO (with i2S DAC only)
+- change default scroll speed in DSP_NOKIA5110
+- improved reconnect to WiFi on connection loss
+
 #### v0.6.210
 - fixed choppy playback on DSP_ST7735 displays used with VS1053
 - new option PL_WITH_NUMBERS (show the number of station in the playlist)
diff --git a/exsamples/myoptions.h b/exsamples/myoptions.h
index a655de2..97e6c38 100644
--- a/exsamples/myoptions.h
+++ b/exsamples/myoptions.h
@@ -103,6 +103,7 @@ The connection tables are located here https://github.com/e2002/yoradio#connecti
 //#define MUTE_PIN          255               /*  MUTE Pin */
 //#define MUTE_VAL          HIGH              /*  Write this to MUTE_PIN when player is stopped */
 //#define PL_WITH_NUMBERS                     /*  show the number of station in the playlist  */
+//#define PLAYER_FORCE_MONO false             /*  mono option on boot - false stereo, true mono  */
 
 /******************************************/
 
diff --git a/images/img0.jpg b/images/img0.jpg
index b5482aa..f5756c0 100644
Binary files a/images/img0.jpg and b/images/img0.jpg differ
diff --git a/yoRadio/display.cpp b/yoRadio/display.cpp
index 4d6eb48..8a07b1d 100644
--- a/yoRadio/display.cpp
+++ b/yoRadio/display.cpp
@@ -533,27 +533,10 @@ void Display::ip() {
   dsp.ip(WiFi.localIP().toString().c_str());
 }
 
-void Display::checkConnection() {
-  if (WiFi.status() != WL_CONNECTED) {
-    bool playing = player.mode == PLAYING;
-    swichMode(LOST);
-    if (playing) player.mode = STOPPED;
-    WiFi.disconnect();
-    ip();
-    WiFi.reconnect();
-    while (WiFi.status() != WL_CONNECTED) {
-      delay(500);
-    }
-    swichMode(PLAYER);
-    if (playing) player.play(config.store.lastStation);
-  }
-}
-
 void Display::time(bool redraw) {
   if (dsp_before_clock) if (!dsp_before_clock(&dsp, dt)) return;
   char timeStringBuff[20] = { 0 };
   if (!dt) {
-    checkConnection();
     heap();
     rssi();
   }
diff --git a/yoRadio/display.h b/yoRadio/display.h
index 26573bb..d66acef 100644
--- a/yoRadio/display.h
+++ b/yoRadio/display.h
@@ -129,7 +129,6 @@ class Display {
     void apScreen();
     void drawPlayer();
     void drawVolume();
-    void checkConnection();
     void swichMode(displayMode_e newmode);
     void drawPlaylist();
     void volume();
diff --git a/yoRadio/options.h b/yoRadio/options.h
index 052e0d7..db30ebf 100644
--- a/yoRadio/options.h
+++ b/yoRadio/options.h
@@ -1,7 +1,7 @@
 #ifndef options_h
 #define options_h
 
-#define VERSION "0.6.210"
+#define VERSION "0.6.220"
 
 /*******************************************************
 DO NOT EDIT THIS FILE. 
@@ -203,7 +203,9 @@ The connection tables are located here https://github.com/e2002/yoradio#connecti
 #ifndef MUTE_VAL
   #define MUTE_VAL      HIGH  // Write this to MUTE_PIN when player is stopped
 #endif
-
+#ifndef PLAYER_FORCE_MONO
+  #define PLAYER_FORCE_MONO      false  // mono option - false stereo, true mono
+#endif
 /*
 *** ST7735 display submodel ***
 INITR_BLACKTAB        // 1.8' https://aliexpress.ru/item/1005002822797745.html
diff --git a/yoRadio/src/audioVS1053/audioVS1053Ex.h b/yoRadio/src/audioVS1053/audioVS1053Ex.h
index ac9e3f5..c8a94c4 100644
--- a/yoRadio/src/audioVS1053/audioVS1053Ex.h
+++ b/yoRadio/src/audioVS1053/audioVS1053Ex.h
@@ -272,6 +272,7 @@ public:
 		void setBalance(int8_t bal = 0);
 		void setTone(int8_t gainLowPass, int8_t gainBandPass, int8_t gainHighPass);
     void     setDefaults();
+    void     forceMono(bool m) {}                        // TODO
     // implement several function with respect to the index of string
     bool startsWith (const char* base, const char* str) { return (strstr(base, str) - base) == 0;}
     bool endsWith (const char* base, const char* str) {
diff --git a/yoRadio/src/displays/displayN5110.h b/yoRadio/src/displays/displayN5110.h
index 18aae39..5cf20b1 100644
--- a/yoRadio/src/displays/displayN5110.h
+++ b/yoRadio/src/displays/displayN5110.h
@@ -14,8 +14,8 @@
 #if !defined(SCROLLDELTA) || !defined(SCROLLTIME)
 //#define SCROLLDELTA 8
 //#define SCROLLTIME 332
-#define SCROLLDELTA 5
-#define SCROLLTIME 200
+#define SCROLLDELTA 4
+#define SCROLLTIME 250
 #endif
 
 #define META_SIZE       1
diff --git a/yoRadio/yoRadio.ino b/yoRadio/yoRadio.ino
index ad3190d..42b424c 100644
--- a/yoRadio/yoRadio.ino
+++ b/yoRadio/yoRadio.ino
@@ -14,6 +14,9 @@
 #include "controls.h"
 #include "mqtt.h"
 
+unsigned long checkMillis = 0;
+unsigned long checkInterval = 3000;
+
 void setup() {
   Serial.begin(115200);
   pinMode(LED_BUILTIN, OUTPUT);
@@ -28,6 +31,9 @@ void setup() {
   }
   netserver.begin();
   telnet.begin();
+#if PLAYER_FORCE_MONO
+  player.forceMono(true);
+#endif
   player.setVol(config.store.volume, true);
   initControls();
   display.start();
@@ -44,7 +50,26 @@ void loop() {
     telnet.loop();
     player.loop();
     loopControls();
+    checkConnection();
   }
 //  display.loop();
   netserver.loop();
 }
+
+void checkConnection(){
+  if ((WiFi.status() != WL_CONNECTED) && (millis() - checkMillis >=checkInterval)) {
+    bool playing = player.isRunning();
+    if (playing) player.mode = STOPPED;
+    display.putRequest({NEWMODE, LOST});
+    Serial.println("Lost connection, reconnecting...");
+    while(true){
+      if (WiFi.status() == WL_CONNECTED) break;
+      WiFi.disconnect();
+      WiFi.reconnect();
+      delay(3000);
+    }
+    display.putRequest({NEWMODE, PLAYER});
+    if (playing) player.request.station = config.store.lastStation;
+    checkMillis = millis();
+  }
+}