From f484953a5a1fecd878242ca8d2f5175151b81678 Mon Sep 17 00:00:00 2001
From: Vojtech Bubnik <bubnikv@gmail.com>
Date: Mon, 20 Sep 2021 14:40:56 +0200
Subject: [PATCH] Fix of Print setting changes not applied to all copies if one
 copy rotated #6971

---
 src/libslic3r/PrintApply.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/PrintApply.cpp b/src/libslic3r/PrintApply.cpp
index 10960c535..da26f905c 100644
--- a/src/libslic3r/PrintApply.cpp
+++ b/src/libslic3r/PrintApply.cpp
@@ -1300,8 +1300,10 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
                     num_extruders,
                     painting_extruders,
                     *print_object_regions,
-                    [&print_object, &update_apply_status](const PrintRegionConfig &old_config, const PrintRegionConfig &new_config, const t_config_option_keys &diff_keys) {
-                        update_apply_status(print_object.invalidate_state_by_config_options(old_config, new_config, diff_keys));
+                    [&print_object, it_print_object, it_print_object_end, &update_apply_status](const PrintRegionConfig &old_config, const PrintRegionConfig &new_config, const t_config_option_keys &diff_keys) {
+                        for (auto it = it_print_object; it != it_print_object_end; ++it)
+                            if ((*it)->m_shared_regions != nullptr)
+                                update_apply_status((*it)->invalidate_state_by_config_options(old_config, new_config, diff_keys));
                     })) {
                 // Regions are valid, just keep them.
             } else {