diff --git a/src/slic3r/GUI/3DBed.cpp b/src/slic3r/GUI/3DBed.cpp
index a8d7dbdf25..bd5ca9f521 100644
--- a/src/slic3r/GUI/3DBed.cpp
+++ b/src/slic3r/GUI/3DBed.cpp
@@ -174,7 +174,7 @@ bool Bed3D::set_shape(const Pointfs& bed_shape, const double max_print_height, c
     }
 
     
-    if (m_build_volume.bed_shape() == bed_shape && m_type == type && m_texture_filename == texture_filename && m_model_filename == model_filename)
+    if (m_build_volume.bed_shape() == bed_shape && m_build_volume.max_print_height() == max_print_height && m_type == type && m_texture_filename == texture_filename && m_model_filename == model_filename)
         // No change, no need to update the UI.
         return false;
 
diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 1c7fc4a61e..24dd159a37 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3751,7 +3751,8 @@ Linef3 GLCanvas3D::mouse_ray(const Point& mouse_pos)
 
 double GLCanvas3D::get_size_proportional_to_max_bed_size(double factor) const
 {
-    return factor * m_bed.build_volume().bounding_volume().max_size();
+    const BoundingBoxf& bbox = m_bed.build_volume().bounding_volume2d();
+    return factor * std::max(bbox.size()[0], bbox.size()[1]);
 }
 
 void GLCanvas3D::set_cursor(ECursorType type)
@@ -5119,10 +5120,12 @@ void GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
             break;
         }
         default:
+        case BuildVolume::Type::Convex:
         case BuildVolume::Type::Custom: {
             m_volumes.set_print_volume({ static_cast<int>(type),
-                { 0.0f, 0.0f, 0.0f, 0.0f },
-                { 0.0f, 0.0f } });
+                { -FLT_MAX, -FLT_MAX, FLT_MAX, FLT_MAX },
+                { -FLT_MAX, FLT_MAX } }
+            );
         }
         }
         if (m_requires_check_outside_state) {
diff --git a/src/slic3r/GUI/Mouse3DController.cpp b/src/slic3r/GUI/Mouse3DController.cpp
index 3ff0fdea32..e5ad5d64f4 100644
--- a/src/slic3r/GUI/Mouse3DController.cpp
+++ b/src/slic3r/GUI/Mouse3DController.cpp
@@ -468,9 +468,9 @@ void Mouse3DController::render_settings_dialog(GLCanvas3D& canvas) const
             ImGui::Separator();
             imgui.text_colored(color, _L("Speed:"));
 
-            float translation_scale = (float)params_copy.translation.scale / Params::DefaultTranslationScale;
-            if (imgui.slider_float(_L("Translation"), &translation_scale, Params::MinTranslationScale, Params::MaxTranslationScale, "%.1f")) {
-                params_copy.translation.scale = Params::DefaultTranslationScale * (double)translation_scale;
+            float translation_scale = float(params_copy.translation.scale) / float(Params::DefaultTranslationScale);
+            if (imgui.slider_float(_L("Translation"), &translation_scale, float(Params::MinTranslationScale), float(Params::MaxTranslationScale), "%.1f")) {
+                params_copy.translation.scale = Params::DefaultTranslationScale * double(translation_scale);
             	params_changed = true;
             }
 
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 6075cdc04c..4e60f09e2b 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -6299,8 +6299,10 @@ void Plater::on_config_change(const DynamicPrintConfig &config)
             update_scheduled = true;
             p->sidebar->obj_list()->update_extruder_colors();
         }
-        else if(opt_key == "max_print_height")
+        else if (opt_key == "max_print_height") {
+            bed_shape_changed = true;
             update_scheduled = true;
+        }
         else if (opt_key == "printer_model") {
             p->reset_gcode_toolpaths();
             // update to force bed selection(for texturing)