Fixes

radio/src/thirdparty/libopenui/src/button.cpp

@@ -37,7 +37,9 @@ void Button::onEvent(event_t event)
   TRACE_WINDOWS("%s received event 0x%X", getWindowDebugString("Button").c_str(), event);
 
   if (event == EVT_KEY_BREAK(KEY_ENTER)) {
-    onPress();
+    if (enabled) {
+      onPress();
+    }
   }
   else {
     FormField::onEvent(event);

radio/src/thirdparty/libopenui/src/modal_window.h

@@ -36,6 +36,9 @@ class ModalWindow: public Window
 
     void deleteLater()
     {
+      if (deleted)
+        return;
+
       if (previousFocus) {
         previousFocus->setFocus(SET_FOCUS_DEFAULT);
       }

radio/src/thirdparty/libopenui/src/window.cpp

@@ -69,6 +69,9 @@ void Window::detach()
 
 void Window::deleteLater(bool detach)
 {
+  if (deleted)
+    return;
+
   TRACE_WINDOWS("Delete %p %s", this, getWindowDebugString().c_str());
 
   if (static_cast<Window *>(focusWindow) == static_cast<Window *>(this)) {
@@ -85,6 +88,8 @@ void Window::deleteLater(bool detach)
   }
 
   trash.push_back(this);
+
+  deleted = true;
 }
 
 void Window::clear()

radio/src/thirdparty/libopenui/src/window.h

@@ -354,6 +354,7 @@ class Window {
     coord_t scrollPositionY = 0;
     WindowFlags windowFlags;
     LcdFlags textFlags;
+    bool deleted = false;
 
     static Window * focusWindow;
     static Window * slidingWindow;