diff --git a/package.json b/package.json
index db81a12..c10d968 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitfeed-client",
-  "version": "1.4.6",
+  "version": "1.4.7",
   "scripts": {
     "build": "rollup -c",
     "dev": "rollup -c -w",
diff --git a/src/components/TxViz.svelte b/src/components/TxViz.svelte
index fe059cf..f84fcb7 100644
--- a/src/components/TxViz.svelte
+++ b/src/components/TxViz.svelte
@@ -58,12 +58,15 @@
   })
 
   function resize () {
-    width = window.innerWidth - 20
-    height = window.innerHeight - 20
-    txController.resize({
-      width,
-      height
-    })
+    if (width !== window.innerWidth - 20 || height !== window.innerHeight - 20) {
+      // don't force resize unless the viewport has actually changed
+      width = window.innerWidth - 20
+      height = window.innerHeight - 20
+      txController.resize({
+        width,
+        height
+      })
+    }
   }
 
   function hideBlock () {
@@ -354,7 +357,7 @@
   }
 </style>
 
-<svelte:window on:resize={resize} on:click={pointerLeave} />
+<svelte:window on:resize={resize} on:load={resize} on:click={pointerLeave} />
 <!-- <svelte:window on:resize={resize} on:click={pointerMove} /> -->
 
 <div class="tx-area" class:light-mode={!$settings.darkMode}>