Merge remote-tracking branch 'upstream/master' into omega-dev

docs/build/index.md

@@ -1,6 +1,5 @@
 ---
-title: Installing the SDK — Software Engineering
-layout: breadcrumb
+title: Installing the SDK
 breadcrumb: SDK
 ---
 # Build and run your own version of Epsilon

docs/index.md

@@ -1,6 +1,5 @@
 ---
 title: Software Engineering
-layout: breadcrumb
 breadcrumb: Software
 ---
 # Epsilon

docs/ion/index.md

@@ -1,7 +1,5 @@
 ---
-title: Ion — Firmware architecture — Software Engineering
-layout: breadcrumb
-breadcrumb: Ion
+title: Ion
 ---
 # Ion
 

docs/poincare/index.md

@@ -1,8 +1,5 @@
 ---
-title: Poincare — Firmware architecture — Software Engineering
-layout: breadcrumb
-breadcrumb: Poincare
-katex: true
+title: Poincare
 ---
 # Poincaré
 

ion/src/simulator/shared/main_sdl.cpp

@@ -187,6 +187,7 @@ void refresh() {
   }
 
   SDL_RenderPresent(sRenderer);
+  sNeedsRefresh = false;
 
   IonSimulatorCallbackDidRefresh();
 }