diff --git a/README.md b/README.md
index c830306..1c6c277 100644
--- a/README.md
+++ b/README.md
@@ -234,6 +234,12 @@ Work is in progress...
 
 ---
 ## Version history
+### 0.9.428
+- fixed freezing after SD scanning during playback
+- AsyncWebSocket queue increased to 128
+- fixed VU meter  overlapping the clock on displays
+- fixed Guru Meditation error when loading in SD mode with SD card removed
+
 ### 0.9.420
 **!!! a [full update](#update-over-web-interface) with Sketch data upload is required. After updating please press CTRL+F5 in browser !!!**
 - added screensaver mode during playback, configurable via the web interface, pull request[#129](https://github.com/e2002/yoradio/pull/129)
diff --git a/yoRadio/src/AsyncWebServer/AsyncEventSource.h b/yoRadio/src/AsyncWebServer/AsyncEventSource.h
index 4f5139a..5572528 100644
--- a/yoRadio/src/AsyncWebServer/AsyncEventSource.h
+++ b/yoRadio/src/AsyncWebServer/AsyncEventSource.h
@@ -19,11 +19,13 @@
 */
 #ifndef ASYNCEVENTSOURCE_H_
 #define ASYNCEVENTSOURCE_H_
-
+#include "../core/options.h"
 #include <Arduino.h>
 #ifdef ESP32
 #include "AsyncTCP.h"
-#define SSE_MAX_QUEUED_MESSAGES 32
+#ifndef SSE_MAX_QUEUED_MESSAGES
+  #define SSE_MAX_QUEUED_MESSAGES 32
+#endif
 #else
 #include <ESPAsyncTCP.h>
 #define SSE_MAX_QUEUED_MESSAGES 8
diff --git a/yoRadio/src/AsyncWebServer/AsyncWebSocket.h b/yoRadio/src/AsyncWebServer/AsyncWebSocket.h
index d40641a..05dc53f 100644
--- a/yoRadio/src/AsyncWebServer/AsyncWebSocket.h
+++ b/yoRadio/src/AsyncWebServer/AsyncWebSocket.h
@@ -20,11 +20,13 @@
 */
 #ifndef ASYNCWEBSOCKET_H_
 #define ASYNCWEBSOCKET_H_
-
+#include "../core/options.h"
 #include <Arduino.h>
 #ifdef ESP32
 #include "AsyncTCP.h"
-#define WS_MAX_QUEUED_MESSAGES 32
+#ifndef WS_MAX_QUEUED_MESSAGES
+  #define WS_MAX_QUEUED_MESSAGES 128 //32
+#endif
 #else
 #include <ESPAsyncTCP.h>
 #define WS_MAX_QUEUED_MESSAGES 8
diff --git a/yoRadio/src/core/config.cpp b/yoRadio/src/core/config.cpp
index 1a5862e..e1b2033 100644
--- a/yoRadio/src/core/config.cpp
+++ b/yoRadio/src/core/config.cpp
@@ -114,6 +114,7 @@ void Config::_setupVersion(){
 #ifdef USE_SD
 
 void Config::changeMode(int newmode){
+  bool pir = player.isRunning();
   if(SDC_CS==255) return;
   if(getMode()==PM_SDCARD) {
     sdResumePos = player.getFilePos();
@@ -140,6 +141,7 @@ void Config::changeMode(int newmode){
   saveValue(&store.play_mode, store.play_mode, true, true);
   _SDplaylistFS = getMode()==PM_SDCARD?&sdman:(true?&SPIFFS:_SDplaylistFS);
   if(getMode()==PM_SDCARD){
+    if(pir) player.sendCommand({PR_STOP, 0});
     display.putRequest(NEWMODE, SDCHANGE);
     while(display.mode()!=SDCHANGE)
       delay(10);
@@ -149,8 +151,9 @@ void Config::changeMode(int newmode){
     if(network.status==SDREADY) ESP.restart();
     sdman.stop();
   }
+  if(!_bootDone) return;
   initPlaylistMode();
-  if (store.smartstart == 1) player.sendCommand({PR_PLAY, getMode()==PM_WEB?store.lastStation:store.lastSdStation});
+  if (pir) player.sendCommand({PR_PLAY, getMode()==PM_WEB?store.lastStation:store.lastSdStation});
   netserver.resetQueue();
   netserver.requestOnChange(GETPLAYERMODE, 0);
   netserver.requestOnChange(GETMODE, 0);
diff --git a/yoRadio/src/core/display.cpp b/yoRadio/src/core/display.cpp
index 0b87fed..b8d7d80 100644
--- a/yoRadio/src/core/display.cpp
+++ b/yoRadio/src/core/display.cpp
@@ -268,7 +268,10 @@ void Display::_swichMode(displayMode_e newmode) {
   _mode = newmode;
   dsp.setScrollId(NULL);
   if (newmode == PLAYER) {
-    _clock.moveBack();
+    if(player.isRunning())
+      _clock.moveTo(clockMove);
+    else
+      _clock.moveBack();
     #ifdef DSP_LCD
       dsp.clearDsp();
     #endif
diff --git a/yoRadio/src/core/options.h b/yoRadio/src/core/options.h
index 875bb39..bf2a78a 100644
--- a/yoRadio/src/core/options.h
+++ b/yoRadio/src/core/options.h
@@ -1,7 +1,7 @@
 #ifndef options_h
 #define options_h
 
-#define YOVERSION "0.9.420"
+#define YOVERSION "0.9.428"
 
 /*******************************************************
 DO NOT EDIT THIS FILE. 
diff --git a/yoRadio/src/core/sdmanager.cpp b/yoRadio/src/core/sdmanager.cpp
index 1b70abd..fd8cf1d 100644
--- a/yoRadio/src/core/sdmanager.cpp
+++ b/yoRadio/src/core/sdmanager.cpp
@@ -3,6 +3,7 @@
 #define USE_SD
 #include "sdmanager.h"
 #include "display.h"
+#include "player.h"
 
 #if defined(SD_SPIPINS) || SD_HSPI
 SPIClass  SDSPI(HOOPSENb);
@@ -12,7 +13,7 @@ SPIClass  SDSPI(HOOPSENb);
 #endif
 
 #ifndef SDSPISPEED
-  #define SDSPISPEED 4000000
+  #define SDSPISPEED 20000000
 #endif
 
 SDManager sdman(FSImplPtr(new VFSImpl()));
@@ -75,6 +76,7 @@ void SDManager::listSD(File &plSDfile, File &plSDindex, const char* dirname, uin
     char* filePath;
     while (true) {
         vTaskDelay(2);
+        player.loop();
         bool isDir;
         String fileName = root.getNextFileName(&isDir);
         if (fileName.isEmpty()) break;