diff --git a/cmake/packaging/LAMMPS_DMG_Background.png b/cmake/packaging/LAMMPS_DMG_Background.png
index 5ceb55c5e7..978b7d1987 100644
Binary files a/cmake/packaging/LAMMPS_DMG_Background.png and b/cmake/packaging/LAMMPS_DMG_Background.png differ
diff --git a/cmake/packaging/MacOSXBundleInfo.plist.in b/cmake/packaging/MacOSXBundleInfo.plist.in
index 33ce5a602b..bc08591e97 100644
--- a/cmake/packaging/MacOSXBundleInfo.plist.in
+++ b/cmake/packaging/MacOSXBundleInfo.plist.in
@@ -17,7 +17,7 @@
 	<key>CFBundleLongVersionString</key>
 	<string>${MACOSX_BUNDLE_LONG_VERSION_STRING}</string>
 	<key>CFBundleName</key>
-	<string>LAMMPS</string>
+	<string>LAMMPS_GUI</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
diff --git a/cmake/packaging/README.macos b/cmake/packaging/README.macos
index 0325045983..d7583e7034 100644
--- a/cmake/packaging/README.macos
+++ b/cmake/packaging/README.macos
@@ -9,7 +9,7 @@ of the available packages.
 The following individual commands are included:
 binary2txt lammps-gui lmp msi2lmp phana stl_bin2txt
 
-After copying the lammps-gui folder into your Applications folder, please follow
+After copying the LAMMPS_GUI folder into your Applications folder, please follow
 these steps:
 
 1. Open the Terminal app
@@ -23,7 +23,7 @@ these steps:
 
 3. Add the following lines to the end of the file, save it, and close the editor
 
-   LAMMPS_INSTALL_DIR=/Applications/LAMMPS.app/Contents
+   LAMMPS_INSTALL_DIR=/Applications/LAMMPS_GUI.app/Contents
    LAMMPS_POTENTIALS=${LAMMPS_INSTALL_DIR}/share/lammps/potentials
    LAMMPS_BENCH_DIR=${LAMMPS_INSTALL_DIR}/share/lammps/bench
    MSI2LMP_LIBRARY=${LAMMPS_INSTALL_DIR}/share/lammps/frc_files
@@ -38,9 +38,9 @@ these steps:
    the changes from .zprofile automatically.
 
    Note: the above assumes you use the default shell (zsh) that comes with
-   MacOS. If you customized MacOS to use a different shell, you'll need to modify
-   that shell's init file (.cshrc, .bashrc, etc.) instead with appropiate commands
-   to modify the same environment variables.
+   MacOS. If you customized MacOS to use a different shell, you'll need to
+   modify that shell's init file (.cshrc, .bashrc, etc.) instead with
+   appropiate commands to modify the same environment variables.
 
 5. Try running LAMMPS (which might fail, see step 7)
 
@@ -50,10 +50,10 @@ these steps:
 
    lammps-gui ${LAMMPS_BENCH_DIR}/in.rhodo
 
-   Depending on the size and resolution of your screen, the fonts may
-   be too small to read. This can be adjusted by setting the environment
-   variable QT_FONT_DPI. The default value would be 72, so to increase
-   the fonts by a third one can add to the .zprofile file the line
+   Depending on the size and resolution of your screen, the fonts may be too
+   small to read. This can be adjusted by setting the environment variable
+   QT_FONT_DPI. The default value would be 72, so to increase the fonts by a
+   third, one can add to the .zprofile file the line
 
    export QT_FONT_DPI=96
 
@@ -61,9 +61,9 @@ these steps:
 
 7. Give permission to execute the commands (lmp, lammps-gui, msi2lmp, binary2txt, phana, stl_bin2txt)
 
-   MacOS will likely block the initial run of the executables, since they
-   were downloaded from the internet and are missing a known signature from an
-   identified developer. Go to "Settings" and search for "Security settings". It
-   should display a message that an executable like "lmp" was blocked. Press
+   MacOS will likely block the initial run of the executables, since they were
+   downloaded from the internet and are missing a known signature from an
+   identified developer. Go to "Settings" and search for "Security settings".
+   It should display a message that an executable like "lmp" was blocked. Press
    "Open anyway", which might prompt you for your admin credentials. Afterwards
    "lmp" and the other executables should work as expected.
diff --git a/cmake/packaging/build_macos_dmg.sh b/cmake/packaging/build_macos_dmg.sh
index 5204e519c2..7078de0504 100755
--- a/cmake/packaging/build_macos_dmg.sh
+++ b/cmake/packaging/build_macos_dmg.sh
@@ -75,7 +75,7 @@ echo '
           set statusbar visible to false
           set toolbar visible to false
           set the bounds to { 100, 40, 868, 640 }
-          set position of item "'LAMMPS'.app" to { 190, 216 }
+          set position of item "'LAMMPS_GUI'.app" to { 190, 216 }
           set position of item "Applications" to { 576, 216 }
           set position of item "README.txt" to { 190, 400 }
         end tell
diff --git a/tools/lammps-gui/slideshow.cpp b/tools/lammps-gui/slideshow.cpp
index 71ae76d70f..85d2db7b40 100644
--- a/tools/lammps-gui/slideshow.cpp
+++ b/tools/lammps-gui/slideshow.cpp
@@ -149,8 +149,6 @@ void SlideShow::loadImage(int idx)
     do {
         QImageReader reader(imagefiles[idx]);
         reader.setAutoTransform(true);
-        if (!reader.canRead())
-            fprintf(stderr, "cannot read file %s\n", imagefiles[idx].toStdString().c_str());
         const QImage newImage = reader.read();
 
         // There was an error reading the image file. Try reading the previous image instead.