From c1fd265d18e4ba1dcee7f2a144907db22d69277c Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Wed, 14 Sep 2022 13:43:57 +0200
Subject: [PATCH] Fix jumping hidden items larger than the bed after hitting
 arrange

---
 src/slic3r/GUI/Jobs/ArrangeJob.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/Jobs/ArrangeJob.cpp b/src/slic3r/GUI/Jobs/ArrangeJob.cpp
index e75304d7a..180aa5d84 100644
--- a/src/slic3r/GUI/Jobs/ArrangeJob.cpp
+++ b/src/slic3r/GUI/Jobs/ArrangeJob.cpp
@@ -239,7 +239,9 @@ void ArrangeJob::finalize(bool canceled, std::exception_ptr &eptr) {
     
     // Move the unprintable items to the last virtual bed.
     for (ArrangePolygon &ap : m_unprintable) {
-        ap.bed_idx += beds + 1;
+        if (ap.bed_idx >= 0)
+            ap.bed_idx += beds + 1;
+
         ap.apply();
     }