From 0b0ba7dcf612a5ae0f59d3e3697e2baff8ce4464 Mon Sep 17 00:00:00 2001 From: Giuliano Zaro <3684609+GMagician@users.noreply.github.com> Date: Wed, 20 May 2020 22:28:02 +0200 Subject: [PATCH] Fix LCD throttle issue (#18055) Fixes #18044 --- Marlin/src/lcd/ultralcd.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp index 76aa773cd3..12c005a918 100644 --- a/Marlin/src/lcd/ultralcd.cpp +++ b/Marlin/src/lcd/ultralcd.cpp @@ -881,7 +881,7 @@ void MarlinUI::update() { // Instead of tracking changes just redraw the Status Screen once per second. if (on_status_screen() && !lcd_status_update_delay--) { lcd_status_update_delay = TERN(HAS_GRAPHICAL_LCD, 12, 9); - max_display_update_time--; + if (max_display_update_time) max_display_update_time--; // Be sure never go to a very big number refresh(LCDVIEW_REDRAW_NOW); }