diff --git a/plugins/Cardinal/src/HostMIDI-Map.cpp b/plugins/Cardinal/src/HostMIDI-Map.cpp
index ee6faed..de8c123 100644
--- a/plugins/Cardinal/src/HostMIDI-Map.cpp
+++ b/plugins/Cardinal/src/HostMIDI-Map.cpp
@@ -26,6 +26,7 @@
  */
 
 #include "plugincontext.hpp"
+#include "ModuleWidgets.hpp"
 #include "Widgets.hpp"
 
 #include <algorithm>
@@ -34,7 +35,7 @@
 
 USE_NAMESPACE_DISTRHO;
 
-static const int MAX_MIDI_CONTROL = 120; /* 0x77 + 1 */
+static constexpr const int MAX_MIDI_CONTROL = 120; /* 0x77 + 1 */
 
 struct HostMIDIMap : TerminalModule {
     enum ParamIds {
@@ -93,6 +94,7 @@ struct HostMIDIMap : TerminalModule {
         for (int id = 0; id < MAX_MIDI_CONTROL; ++id)
         {
             paramHandles[id].color = nvgRGBf(0.76f, 0.11f, 0.22f);
+            paramHandles[id].text.reserve(25);
             pcontext->engine->addParamHandle(&paramHandles[id]);
         }
 
@@ -366,15 +368,17 @@ struct HostMIDIMap : TerminalModule {
         nextLearningId = learningId = -1;
     }
 
-    // FIXME this allocates string during RT!!
+    // this is called during RT!!
     void refreshParamHandleText(const int id)
     {
-        std::string text;
+        char textBuf[25];
+
         if (ccs[id] >= 0)
-            text = string::f("CC%02d", ccs[id]);
+            std::sprintf(textBuf, "CC%02d", ccs[id]);
         else
-            text = "MIDI-Map";
-        paramHandles[id].text = text;
+            std::strcpy(textBuf, "MIDI-Map");
+
+        paramHandles[id].text.assign(textBuf);
     }
 
     void updateMapLen()
@@ -679,7 +683,7 @@ struct HostMIDIMapDisplay : Widget {
     }
 };
 
-struct HostMIDIMapWidget : ModuleWidget {
+struct HostMIDIMapWidget : ModuleWidgetWith11HP {
     HostMIDIMap* const module;
 
     HostMIDIMapWidget(HostMIDIMap* const m)
@@ -687,11 +691,7 @@ struct HostMIDIMapWidget : ModuleWidget {
     {
         setModule(m);
         setPanel(APP->window->loadSvg(asset::plugin(pluginInstance, "res/HostMIDIMap.svg")));
-
-        addChild(createWidget<ScrewBlack>(Vec(RACK_GRID_WIDTH, 0)));
-        addChild(createWidget<ScrewBlack>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, 0)));
-        addChild(createWidget<ScrewBlack>(Vec(RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
-        addChild(createWidget<ScrewBlack>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
+        createAndAddScrews();
 
         HostMIDIMapDisplay* const display = createWidget<HostMIDIMapDisplay>(Vec(1.0f, 71.0f));
         display->box.size = Vec(box.size.x - 2.0f, box.size.y - 89.0f);
@@ -701,13 +701,8 @@ struct HostMIDIMapWidget : ModuleWidget {
 
     void draw(const DrawArgs& args) override
     {
-        nvgBeginPath(args.vg);
-        nvgRect(args.vg, 0, 0, box.size.x, box.size.y);
-        nvgFillPaint(args.vg, nvgLinearGradient(args.vg, 0, 0, 0, box.size.y,
-                                                nvgRGB(0x18, 0x19, 0x19), nvgRGB(0x21, 0x22, 0x22)));
-        nvgFill(args.vg);
-
-        ModuleWidget::draw(args);
+        drawBackground(args.vg);
+        ModuleWidgetWith11HP::draw(args);
     }
 
     void appendContextMenu(Menu* const menu) override
diff --git a/plugins/Cardinal/src/ModuleWidgets.hpp b/plugins/Cardinal/src/ModuleWidgets.hpp
index 7191d3a..e97772e 100644
--- a/plugins/Cardinal/src/ModuleWidgets.hpp
+++ b/plugins/Cardinal/src/ModuleWidgets.hpp
@@ -95,3 +95,4 @@ struct ModuleWidgetWithSideScrews : ModuleWidget {
 typedef ModuleWidgetWithSideScrews<3> ModuleWidgetWith3HP;
 typedef ModuleWidgetWithSideScrews<8> ModuleWidgetWith8HP;
 typedef ModuleWidgetWithSideScrews<9> ModuleWidgetWith9HP;
+typedef ModuleWidgetWithSideScrews<11> ModuleWidgetWith11HP;
diff --git a/plugins/Cardinal/src/Widgets.hpp b/plugins/Cardinal/src/Widgets.hpp
index b573246..7faff60 100644
--- a/plugins/Cardinal/src/Widgets.hpp
+++ b/plugins/Cardinal/src/Widgets.hpp
@@ -377,8 +377,9 @@ struct OpenGlWidgetWithBrowserPreview : OpenGlWidget {
         fb = nvgluCreateFramebuffer(args.vg, box.size.x * oversample, box.size.y * oversample, 0);
         DISTRHO_SAFE_ASSERT_RETURN(fb != nullptr,);
 
-        // draw our special framebuffer
         nvgluBindFramebuffer(fb);
+
+        // draw our special framebuffer
         drawFramebufferForBrowserPreview();
 
         // reset to regular framebuffer
@@ -388,8 +389,8 @@ struct OpenGlWidgetWithBrowserPreview : OpenGlWidget {
         nvgBeginPath(args.vg);
         nvgRect(args.vg, 0.0f, 0.0f, box.size.x, box.size.y);
         NVGpaint paint = nvgImagePattern(args.vg,
-                                          0.0f, 0.0f, box.size.x, box.size.y,
-                                          0.0f, fb->image, 1.0f);
+                                         0.0f, 0.0f, box.size.x, box.size.y,
+                                         0.0f, fb->image, 1.0f);
         nvgFillPaint(args.vg, paint);
         nvgFill(args.vg);
     }