diff --git a/scripts/gulp/tasks/core.ts b/scripts/gulp/tasks/core.ts
index 23545c7b30..f1486faa41 100644
--- a/scripts/gulp/tasks/core.ts
+++ b/scripts/gulp/tasks/core.ts
@@ -37,10 +37,10 @@ function buildAngularBinding(isDevAndWatch: boolean, done: Function) {
 
   ls.stdout.on('data', (data) => {
     console.log(data.toString().trim());
-    // if (!hasRunDone && data.toString().trim().indexOf('compile, done') > -1) {
-    //   hasRunDone = true;
-    //   done();
-    // }
+    if (!hasRunDone && data.toString().trim().indexOf('compile, done') > -1) {
+      hasRunDone = true;
+      done();
+    }
   });
 
   ls.stderr.on('data', (data) => {
@@ -48,6 +48,9 @@ function buildAngularBinding(isDevAndWatch: boolean, done: Function) {
   });
 
   ls.on('close', (code) => {
-    done();
+    if (!hasRunDone) {
+      hasRunDone = true;
+      done();
+    }
   });
 }
diff --git a/src/components/icon/icon.scss b/src/components/icon/icon.scss
index 1304ebdce4..52cb1b6127 100644
--- a/src/components/icon/icon.scss
+++ b/src/components/icon/icon.scss
@@ -7,13 +7,15 @@
 
 
 ion-icon {
-  visibility: inherit !important;
-
   display: inline-block;
 
   font-size: 1.2em;
 }
 
+ion-icon.hydrated {
+  visibility: inherit;
+}
+
 ion-icon[small] {
   min-height: 1.1em;
 
diff --git a/src/util/interfaces.ts b/src/util/interfaces.ts
index 77637d2531..e4a87746c0 100644
--- a/src/util/interfaces.ts
+++ b/src/util/interfaces.ts
@@ -709,7 +709,6 @@ export interface VNodeData {
   on?: any;
   vkey?: Key;
   vns?: string; // for SVGs
-  [key: string]: any; // for any other 3rd party module
 }