diff --git a/Marlin/ultralcd.cpp b/Marlin/ultralcd.cpp index 7f0b9a271..4d7f80b95 100644 --- a/Marlin/ultralcd.cpp +++ b/Marlin/ultralcd.cpp @@ -282,7 +282,6 @@ menuPosition menu_history[10]; uint8_t menu_history_depth = 0; millis_t next_lcd_update_ms; -uint8_t lcd_status_update_delay; bool ignore_click = false; bool wait_for_unclick; bool defer_return_to_status = false; @@ -2248,9 +2247,13 @@ void lcd_update() { } #endif //ULTIPANEL - // Simply redraw the Info Screen 10 times a second - if (currentMenu == lcd_status_screen && !(++lcd_status_update_delay % 10)) + // Here we arrive every ~100ms when ideling often enough. + // Instead of tracking the changes simply redraw the Info Screen ~1 time a second. + static int8_t lcd_status_update_delay = 1; // first update one loop delayed + if (currentMenu == lcd_status_screen && !lcd_status_update_delay--) { + lcd_status_update_delay = 9; lcdDrawUpdate = LCDVIEW_REDRAW_NOW; + } if (lcdDrawUpdate) {