diff --git a/radio/src/gui/colorlcd/CMakeLists.txt b/radio/src/gui/colorlcd/CMakeLists.txt
index fd2c97cae..08c87bbf6 100644
--- a/radio/src/gui/colorlcd/CMakeLists.txt
+++ b/radio/src/gui/colorlcd/CMakeLists.txt
@@ -161,6 +161,7 @@ add_definitions(-DLIBOPENUI)
 add_gui_src(fullscreen_dialog.cpp)
 add_gui_src(message_dialog.cpp)
 add_gui_src(confirm_dialog.cpp)
+add_gui_src(popups.cpp)
 add_gui_src(timeedit.cpp)
 add_gui_src(curve.cpp)
 add_gui_src(sourcechoice.cpp)
diff --git a/radio/src/gui/colorlcd/LvglWrapper.cpp b/radio/src/gui/colorlcd/LvglWrapper.cpp
index 2dcdb5148..3e651de62 100644
--- a/radio/src/gui/colorlcd/LvglWrapper.cpp
+++ b/radio/src/gui/colorlcd/LvglWrapper.cpp
@@ -332,6 +332,12 @@ LvglWrapper::LvglWrapper()
   window->setActiveScreen();
 }
 
+LvglWrapper* LvglWrapper::instance()
+{
+  if (!_instance) _instance = new LvglWrapper();
+  return _instance;
+}
+
 void LvglWrapper::run()
 {
 #if defined(SIMU)
@@ -341,3 +347,11 @@ void LvglWrapper::run()
 #endif
   lv_timer_handler();
 }
+
+void LvglWrapper::pollInputs()
+{
+  lv_indev_t* indev = nullptr;
+  while((indev = lv_indev_get_next(indev)) != nullptr) {
+    lv_indev_read_timer_cb(indev->driver->read_timer);
+  }
+}
diff --git a/radio/src/gui/colorlcd/LvglWrapper.h b/radio/src/gui/colorlcd/LvglWrapper.h
index 2057303fd..5e7ba903d 100644
--- a/radio/src/gui/colorlcd/LvglWrapper.h
+++ b/radio/src/gui/colorlcd/LvglWrapper.h
@@ -61,22 +61,19 @@ class LvglWidgetFactory
     bool styleInitialized;
 };
 
-class LvglWrapper {
-public:
+class LvglWrapper
+{
+ public:
+  static LvglWrapper* instance();
+
+  void run();
+  void pollInputs();
+
+ private:
   LvglWrapper();
   ~LvglWrapper() {}
 
-  static LvglWrapper* instance()
-  {
-    if (!_instance)
-      _instance = new LvglWrapper();
-
-    return _instance;
-  }
-  void run();
-
-private:
-  static LvglWrapper* _instance;
+  static LvglWrapper *_instance;
   tmr10ms_t lastTick = 0;
 };
 
diff --git a/radio/src/gui/colorlcd/popups.cpp b/radio/src/gui/colorlcd/popups.cpp
new file mode 100644
index 000000000..4d6313b63
--- /dev/null
+++ b/radio/src/gui/colorlcd/popups.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "popups.h"
+#include "libopenui.h"
+
+static MessageDialog * createPopupInformation(const char * message)
+{
+  return new MessageDialog(MainWindow::instance(), "Message", message);
+}
+
+static MessageDialog * createPopupWarning(const char * message)
+{
+  return new MessageDialog(MainWindow::instance(), "Warning", message);
+}
+
+void POPUP_INFORMATION(const char * message)
+{
+  auto popup = createPopupInformation(message);
+  while (popup->getParent()) {
+    WDG_RESET();
+    lv_refr_now(nullptr);
+    LvglWrapper::instance()->pollInputs();
+    RTOS_WAIT_MS(20);
+  }
+}
+
+void POPUP_WARNING(const char * message, const char * info)
+{
+  auto popup = createPopupWarning(message);
+  if (info) {
+    popup->setInfoText(std::string(info));
+  }
+  while (popup->getParent()) {
+    WDG_RESET();
+    lv_refr_now(nullptr);
+    LvglWrapper::instance()->pollInputs();
+    RTOS_WAIT_MS(20);
+  }
+}
diff --git a/radio/src/gui/colorlcd/popups.h b/radio/src/gui/colorlcd/popups.h
index ee7e7afaa..2b4cd5cbc 100644
--- a/radio/src/gui/colorlcd/popups.h
+++ b/radio/src/gui/colorlcd/popups.h
@@ -19,45 +19,11 @@
  * GNU General Public License for more details.
  */
 
-#ifndef _POPUPS_H_
-#define _POPUPS_H_
+#pragma once
 
-#include "libopenui.h"
 #include <functional>
 
 typedef std::function<void(const char *, const char *, int, int)> ProgressHandler;
 
-inline MessageDialog * createPopupInformation(const char * message)
-{
-  return new MessageDialog(MainWindow::instance(), "Message", message);
-}
-
-inline MessageDialog * createPopupWarning(const char * message)
-{
-  return new MessageDialog(MainWindow::instance(), "Warning", message);
-}
-
-inline void POPUP_INFORMATION(const char * message)
-{
-  auto popup = createPopupInformation(message);
-  while (popup->getParent()) {
-    WDG_RESET();
-    MainWindow::instance()->run(false);
-    LvglWrapper::instance()->run();
-  }
-}
-
-inline void POPUP_WARNING(const char * message, const char * info = nullptr)
-{
-  auto popup = createPopupWarning(message);
-  if (info) {
-    popup->setInfoText(std::string(info));
-  }
-  while (popup->getParent()) {
-    WDG_RESET();
-    MainWindow::instance()->run(false);
-    LvglWrapper::instance()->run();
-  }
-}
-
-#endif // _POPUPS_H_
+void POPUP_INFORMATION(const char * message);
+void POPUP_WARNING(const char * message, const char * info = nullptr);
diff --git a/radio/src/gui/colorlcd/radio_sdmanager.cpp b/radio/src/gui/colorlcd/radio_sdmanager.cpp
index 83b8d2818..d2b1e178a 100644
--- a/radio/src/gui/colorlcd/radio_sdmanager.cpp
+++ b/radio/src/gui/colorlcd/radio_sdmanager.cpp
@@ -138,8 +138,7 @@ class FlashDialog: public FullScreenDialog
               int total) -> void {
             setMessage(message);
             progress.setValue(total > 0 ? count * 100 / total : 0);
-            MainWindow::instance()->run(false);
-            LvglWrapper::instance()->run();
+            lv_refr_now(nullptr);
           });
       deleteLater();
     }
diff --git a/radio/src/thirdparty/libopenui b/radio/src/thirdparty/libopenui
index c665709b5..78258004f 160000
--- a/radio/src/thirdparty/libopenui
+++ b/radio/src/thirdparty/libopenui
@@ -1 +1 @@
-Subproject commit c665709b5121192c555e50199c689cfbf6a05574
+Subproject commit 78258004fe624d624029aefdb2ae40053b23a8e5