diff --git a/src/lib/components/ComfyApp.ts b/src/lib/components/ComfyApp.ts
index 7a78573..d611768 100644
--- a/src/lib/components/ComfyApp.ts
+++ b/src/lib/components/ComfyApp.ts
@@ -390,6 +390,11 @@ export default class ComfyApp {
     }
 
     saveStateToLocalStorage() {
+        if (this.activeWorkflow == null) {
+            notify("No active workflow!", { type: "error" })
+            return;
+        }
+
         try {
             uiState.update(s => { s.isSavingToLocalStorage = true; return s; })
             const savedWorkflow = this.serialize();
@@ -738,6 +743,11 @@ export default class ComfyApp {
     }
 
     querySave() {
+        if (this.activeWorkflow == null) {
+            notify("No active workflow!", { type: "error" })
+            return;
+        }
+
         const promptFilename = get(configState).promptForWorkflowName;
 
         let filename = "workflow.json";
@@ -931,7 +941,13 @@ export default class ComfyApp {
     /**
      * Refresh combo list on whole nodes
      */
-    async refreshComboInNodes(workflow: ComfyWorkflow, flashUI: boolean = false) {
+    async refreshComboInNodes(workflow?: ComfyWorkflow, flashUI: boolean = false) {
+        workflow ||= this.activeWorkflow;
+        if (workflow == null) {
+            notify("No active workflow!", { type: "error" })
+            return
+        }
+
         const defs = await this.api.getNodeDefs();
 
         const isComfyComboNode = (node: LGraphNode): node is ComfyComboNode => {
diff --git a/src/lib/components/ComfyWorkflowsView.svelte b/src/lib/components/ComfyWorkflowsView.svelte
index 8604dcc..92fee8d 100644
--- a/src/lib/components/ComfyWorkflowsView.svelte
+++ b/src/lib/components/ComfyWorkflowsView.svelte
@@ -41,7 +41,7 @@
  }
 
  async function doRefreshCombos() {
-     await app.refreshComboInNodes(true)
+     await app.refreshComboInNodes(undefined, true)
  }
 
  function refreshView(event?: Event) {
@@ -120,14 +120,11 @@
  }
 
  function doSave(): void {
-     if (!app?.lGraph)
-         return;
-
      app.querySave()
  }
 
  function doLoad(): void {
-     if (!app?.lGraph || !fileInput)
+     if (!fileInput)
          return;
 
      fileInput.click();
@@ -139,9 +136,6 @@
  }
 
  function doSaveLocal(): void {
-     if (!app?.lGraph)
-         return;
-
      app.saveStateToLocalStorage();
  }
 
@@ -184,22 +178,11 @@
         </Pane>
     </Splitpanes>
     <div id="workflow-tabs">
-        <div class="workflow-tab selected">
-            txt2img
-            <!-- <Image /> -->
-        </div>
-        <div class="workflow-tab">
-            img2img
-            <!-- <Image /> -->
-        </div>
-        <div class="workflow-tab">
-            asdflkj
-            <!-- <Image /> -->
-        </div>
-        <div class="workflow-tab">
-            asdkajw
-            <!-- <Image /> -->
-        </div>
+        {#each app.openedWorkflows as workflow, index}
+            <button class="workflow-tab" class:selected={index === app.activeWorkflowIdx}>
+                {workflow.title}
+            </button>
+        {/each}
     </div>
     <div id="bottombar">
         <div class="bottombar-content">
diff --git a/src/lib/components/PromptDisplay.svelte b/src/lib/components/PromptDisplay.svelte
index 9bb539e..a11e245 100644
--- a/src/lib/components/PromptDisplay.svelte
+++ b/src/lib/components/PromptDisplay.svelte
@@ -162,6 +162,10 @@
          position: relative;
          flex: 1 1 0%;
          max-width: 30vw;
+
+         > :global(.block) {
+             height: 100%;
+         }
      }
 
      .copy-button {
diff --git a/src/mobile/GenToolbar.svelte b/src/mobile/GenToolbar.svelte
index fb2c9ac..38ca67d 100644
--- a/src/mobile/GenToolbar.svelte
+++ b/src/mobile/GenToolbar.svelte
@@ -21,13 +21,13 @@
      app.runDefaultQueueAction()
  }
 
- function refreshCombos() {
+ async function refreshCombos() {
      navigator.vibrate(20)
-     app.refreshComboInNodes()
+     await app.refreshComboInNodes()
  }
 
  function doSave(): void {
-     if (!app?.lGraph || !fileInput)
+     if (!fileInput)
          return;
 
      navigator.vibrate(20)
@@ -35,7 +35,7 @@
  }
 
  function doLoad(): void {
-     if (!app?.lGraph || !fileInput)
+     if (!fileInput)
          return;
 
      navigator.vibrate(20)
@@ -48,9 +48,6 @@
 }
 
  function doSaveLocal(): void {
-     if (!app?.lGraph)
-         return;
-
      navigator.vibrate(20)
      app.saveStateToLocalStorage();
  }