diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 2c118d434..ef364b08c 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -248,7 +248,7 @@ sub new {
             changescale     arrow_out.png
             split           shape_ungroup.png
             cut             package.png
-            layers          cog.png
+            layers          variable_layer_height.png
             settings        cog.png
         );
         for (grep $self->{"btn_$_"}, keys %icons) {
@@ -2967,7 +2967,7 @@ sub object_menu {
     }, undef, 'package.png');
     wxTheApp->append_menu_item($menu, "Layer heights…", 'Open the dynamic layer height control', sub {
         $self->object_layers_dialog;
-    }, undef, 'cog.png');
+    }, undef, 'variable_layer_height.png');
     $menu->AppendSeparator();
     wxTheApp->append_menu_item($menu, "Settings…", 'Open the object editor dialog', sub {
         $self->object_settings_dialog;
diff --git a/package/linux/startup_script.sh b/package/linux/startup_script.sh
index 82757118b..30f0e2c69 100644
--- a/package/linux/startup_script.sh
+++ b/package/linux/startup_script.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
-DIR=$(dirname "$0")
-export LD_LIBRARY_PATH=./bin
+BIN=$(readlink "$0")
+DIR=$(dirname "$BIN")
+export LD_LIBRARY_PATH="$DIR/bin"
 exec "$DIR/perl-local" -I"$DIR/local-lib/lib/perl5" "$DIR/slic3r.pl" $@