One loop call to ui.update

Marlin/src/MarlinCore.cpp

@@ -699,9 +699,6 @@ void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep/*=false*/)) {
   // Handle SD Card insert / remove
   TERN_(SDSUPPORT, card.manage_media());
 
-  // Handle UI input / draw events
-  TERN(DWIN_CREALITY_LCD, DWIN_Update(), ui.update());
-
   // Handle USB Flash Drive insert / remove
   TERN_(USB_FLASH_DRIVE_SUPPORT, Sd2Card::idle());
 
@@ -714,8 +711,8 @@ void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep/*=false*/)) {
   // Update the Beeper queue
   TERN_(USE_BEEPER, buzzer.tick());
 
-  // Read Buttons and Update the LCD
-  ui.update();
+  // Handle UI input / draw events
+  TERN(DWIN_CREALITY_LCD, DWIN_Update(), ui.update());
 
   // Run i2c Position Encoders
   #if ENABLED(I2C_POSITION_ENCODERS)