From 17aa458c263c4852f5864f378dc3eb48d7a0f084 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Wed, 6 Sep 2023 00:28:05 -0400
Subject: [PATCH] delete image viewer window when loading new file

---
 tools/lammps-gui/lammpsgui.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/lammps-gui/lammpsgui.cpp b/tools/lammps-gui/lammpsgui.cpp
index ffbe473e0c..a4d04ae12f 100644
--- a/tools/lammps-gui/lammpsgui.cpp
+++ b/tools/lammps-gui/lammpsgui.cpp
@@ -636,6 +636,10 @@ void LammpsGui::open_file(const QString &fileName)
         slideshow = nullptr;
     }
     update_variables();
+    if (imagewindow) {
+        delete imagewindow;
+        imagewindow = nullptr;
+    }
     lammps.close();
 }