diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index c2c8e7492..9f80b1e25 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -236,6 +236,7 @@ sub new {
     
     ### Scrolled Window for info boxes
     my $scrolled_window_sizer = Wx::BoxSizer->new(wxVERTICAL);
+    $scrolled_window_sizer->SetMinSize([310, -1]);
     my $scrolled_window_panel = Wx::ScrolledWindow->new($self->{right_panel}, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
     $scrolled_window_panel->SetSizer($scrolled_window_sizer);
     $scrolled_window_panel->SetScrollbars(1, 1, 1, 1);    
diff --git a/lib/Slic3r/GUI/Plater/3D.pm b/lib/Slic3r/GUI/Plater/3D.pm
index 6c3e02e09..a678be67a 100644
--- a/lib/Slic3r/GUI/Plater/3D.pm
+++ b/lib/Slic3r/GUI/Plater/3D.pm
@@ -248,7 +248,7 @@ sub reload_scene {
             $self->set_warning_enabled(0);
             $self->volumes->update_outside_state($self->{config}, 1);
             Slic3r::GUI::_3DScene::reset_warning_texture();
-            $self->on_enable_action_buttons->(1) if ($self->on_enable_action_buttons);
+            $self->on_enable_action_buttons->(scalar @{$self->{model}->objects} > 0) if ($self->on_enable_action_buttons);
         }
     } else {
         $self->set_warning_enabled(0);
diff --git a/xs/src/slic3r/GUI/Preferences.cpp b/xs/src/slic3r/GUI/Preferences.cpp
index cb7ac92a6..2500afa13 100644
--- a/xs/src/slic3r/GUI/Preferences.cpp
+++ b/xs/src/slic3r/GUI/Preferences.cpp
@@ -35,8 +35,8 @@ void PreferencesDialog::build()
 	def.type = coBool;
 	def.tooltip = L("If this is enabled, Slic3r will prompt the last output directory "
 					  "instead of the one containing the input files.");
-	def.default_value = new ConfigOptionBool{ app_config->get("remember_output_path")[0] == '1' }; // 1;
-	Option option(def, "remember_output_path");
+    def.default_value = new ConfigOptionBool{ app_config->has("remember_output_path") ? app_config->get("remember_output_path")[0] == '1' : true }; // 1;
+    Option option(def, "remember_output_path");
 	m_optgroup->append_single_option_line(option);
 
 	def.label = L("Auto-center parts");