diff --git a/resources/images/erase_dark.svg b/resources/images/erase_dark.svg
new file mode 100644
index 0000000..27ba22a
--- /dev/null
+++ b/resources/images/erase_dark.svg
@@ -0,0 +1,4 @@
+<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M9.56488 0.993197C8.82745 0.56744 7.88449 0.820103 7.45874 1.55754L2.93734 9.38883C2.7187 9.76752 2.84845 10.2517 3.22713 10.4704L3.4092 10.5755L2.07447 12.8873C1.41858 14.0233 1.80781 15.476 2.94386 16.1319L7.67368 18.8626C8.80973 19.5185 10.2624 19.1293 10.9183 17.9933L12.253 15.6815L12.4361 15.7872C12.8148 16.0058 13.299 15.876 13.5176 15.4974L18.039 7.66606C18.4648 6.92863 18.2121 5.98568 17.4747 5.55992L9.56488 0.993197ZM8.68571 2.26593C8.72023 2.20614 8.79669 2.18565 8.85648 2.22017L16.7663 6.7869C16.8261 6.82142 16.8466 6.89787 16.812 6.95766L12.6032 14.2476L4.47684 9.55591L8.68571 2.26593ZM3.30145 13.5957C3.03679 14.0541 3.19385 14.6402 3.65226 14.9049L8.38208 17.6357C8.84048 17.9003 9.42664 17.7433 9.6913 17.2849L11.0259 14.9732L4.63607 11.2841L3.30145 13.5957Z" fill="#EBEBEB"/>
+<path d="M17.3527 18.5051C17.3527 18.8964 17.0355 19.2135 16.6443 19.2135H8.97745C8.58622 19.2135 8.26906 18.8964 8.26906 18.5051C8.26906 18.1139 8.58622 17.7967 8.97745 17.7967H16.6443C17.0355 17.7967 17.3527 18.1139 17.3527 18.5051Z" fill="#EBEBEB"/>
+</svg>
diff --git a/resources/web/flush/WipingDialog.html b/resources/web/flush/WipingDialog.html
index 145ce71..8761c91 100644
--- a/resources/web/flush/WipingDialog.html
+++ b/resources/web/flush/WipingDialog.html
@@ -268,7 +268,7 @@
       }
 
       body.dark-mode .btn-ok {
-        background-color: #3a8f44;
+        background-color: #4479fb;
       }
 
       body.dark-mode .btn-dark {
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 5a89bfe..be50158 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -3368,9 +3368,7 @@ std::map<int, DynamicPrintConfig> Sidebar::build_filament_box_list(std::vector<s
         tray_config.set_key_value("filament_exist", new ConfigOptionBools{ true });  //default
 
         tray_config.set_key_value("filament_multi_colors", new ConfigOptionStrings{});
-        for (int j = 0; j < 4; ++j) {
-            tray_config.opt<ConfigOptionStrings>("filament_multi_colors")->values.push_back(into_u8(wxColour(color[j]).GetAsString(wxC2S_HTML_SYNTAX)));
-        }
+        tray_config.opt<ConfigOptionStrings>("filament_multi_colors")->values.push_back(into_u8(wxColour(color[i]).GetAsString(wxC2S_HTML_SYNTAX)));
         filament_ams_list.emplace('A' + i, std::move(tray_config));
     }
 
@@ -3388,9 +3386,7 @@ std::map<int, DynamicPrintConfig> Sidebar::build_filament_box_list(std::vector<s
         tray_config.set_key_value("filament_exist", new ConfigOptionBools{ true });  //default
 
         tray_config.set_key_value("filament_multi_colors", new ConfigOptionStrings{});
-        for (int j = 0; j < 4; ++j) {
-            tray_config.opt<ConfigOptionStrings>("filament_multi_colors")->values.push_back(into_u8(wxColour(color[j]).GetAsString(wxC2S_HTML_SYNTAX)));
-        }
+        tray_config.opt<ConfigOptionStrings>("filament_multi_colors")->values.push_back(into_u8(wxColour(color.back()).GetAsString(wxC2S_HTML_SYNTAX)));
         filament_ams_list.emplace('A' + count + 1, std::move(tray_config));
     }
 
diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 1c4f530..5e4ec99 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -4441,8 +4441,18 @@ void SelectMachineDialog::set_default()
             show_error(this, ex.what(), false);
         }
     }
-    else
-        filename = m_plater->get_output_filename();
+    else{
+        try{
+            filename = m_plater->get_output_filename();
+        }
+        catch (const Slic3r::PlaceholderParserError& ex) {
+            // Show the error with monospaced font.
+            show_error(this, ex.what(), true);
+        }
+        catch (const std::exception &ex) {
+            show_error(this, ex.what(), false);
+        }
+    }
 
     if (m_print_plate_idx == PLATE_ALL_IDX && filename.empty()) {
         filename = _L("Untitled");
diff --git a/src/slic3r/GUI/SendMultiMachinePage.cpp b/src/slic3r/GUI/SendMultiMachinePage.cpp
index a0975b1..b511e60 100644
--- a/src/slic3r/GUI/SendMultiMachinePage.cpp
+++ b/src/slic3r/GUI/SendMultiMachinePage.cpp
@@ -1629,8 +1629,18 @@ void SendMultiMachinePage::set_default()
             show_error(this, ex.what(), false);
         }
     }
-    else
-        filename = m_plater->get_output_filename();
+    else{
+        try{
+            filename = m_plater->get_output_filename();
+        }
+        catch (const Slic3r::PlaceholderParserError& ex) {
+            // Show the error with monospaced font.
+            show_error(this, ex.what(), true);
+        }
+        catch (const std::exception &ex) {
+            show_error(this, ex.what(), false);
+        }
+    }
 
     if (filename.empty()) {
         filename = m_plater->get_export_gcode_filename("", true);
diff --git a/src/slic3r/GUI/SendToPrinter.cpp b/src/slic3r/GUI/SendToPrinter.cpp
index a87c7b7..5515f7e 100644
--- a/src/slic3r/GUI/SendToPrinter.cpp
+++ b/src/slic3r/GUI/SendToPrinter.cpp
@@ -1912,8 +1912,18 @@ void SendToPrinterDialog::set_default()
             show_error(this, ex.what(), false);
         }
     }
-    else
-        filename = m_plater->get_output_filename();
+    else{
+        try{
+            filename = m_plater->get_output_filename();
+        }
+        catch (const Slic3r::PlaceholderParserError& ex) {
+            // Show the error with monospaced font.
+            show_error(this, ex.what(), true);
+        }
+        catch (const std::exception &ex) {
+            show_error(this, ex.what(), false);
+        }
+    }
 
     if (m_print_plate_idx == PLATE_ALL_IDX && filename.empty()) {
         filename = _L("Untitled");