diff --git a/client/src/components/componentGraph/textBox.vue b/client/src/components/componentGraph/textBox.vue
index c1eab602..35c6a7f9 100644
--- a/client/src/components/componentGraph/textBox.vue
+++ b/client/src/components/componentGraph/textBox.vue
@@ -3,7 +3,7 @@
 </template>
 <script>
 "use strict";
-import { textHeight,boxWidth, textLengthLimit, textOffset, maxTextChar} from "@/lib/constants.json"
+import { textLengthLimit, textOffset, maxTextChar} from "@/lib/constants.json"
 
 export default {
   name: "TextBox",
@@ -29,15 +29,32 @@ export default {
     return {
       width: textLengthLimit,
       xoffset: textOffset,
-      yoffset: null
+      yoffset: 0
     }
   },
   mounted(){
-    const bbox=this.$el.getBBox()
-    this.yoffset=this.center.y - (bbox.y + bbox.height/2)
+    this.calcYOffset()
+  },
+  methods:{
+    calcYOffset(){
+      //never re-calcuate y offset
+      if(this.yoffset >0){
+        return
+      }
+      if(! this.$el){
+        return;
+      }
+      const {y, height}  = this.$el.getBBox()
+      if(typeof y !== "number" || typeof height !== "number" || y <= 0 || height <= 0){
+        return
+      }
+      this.yoffset = this.center.y - (y + height/2)
+    }
   },
   computed:{
     trancatedText(){
+      this.calcYOffset();
+
       if(this.text.length <= maxTextChar){
         return this.text
       }
@@ -53,6 +70,7 @@ export default {
       return this.center.x
     },
     y(){
+      this.calcYOffset();
       return this.center.y + this.yoffset
     }
   },
diff --git a/client/src/components/fileBrowser.vue b/client/src/components/fileBrowser.vue
index b7390680..164385d2 100644
--- a/client/src/components/fileBrowser.vue
+++ b/client/src/components/fileBrowser.vue
@@ -274,6 +274,9 @@ export default {
       return  _getActiveItem(this.items,key);
     },
     getComponentDirRootFiles(){
+      if(! this.selectedComponent){
+        return
+      }
       const cb= (fileList)=>{
         if(fileList === null){
           return;
diff --git a/server/app/core/dispatcher.js b/server/app/core/dispatcher.js
index a7377929..03b7172f 100644
--- a/server/app/core/dispatcher.js
+++ b/server/app/core/dispatcher.js
@@ -177,7 +177,7 @@ class Dispatcher extends EventEmitter {
         this.currentSearchList = childComponents.filter((component)=>{
           return isInitialComponent(component);
         });
-        this.logger.debug("initial tasks : ", this.currentSearchList.map((e)=>{
+        this.logger.debug("initial components: ", this.currentSearchList.map((e)=>{
           return e.name;
         }));
         this.firstCall = false;
@@ -188,24 +188,19 @@ class Dispatcher extends EventEmitter {
       }));
 
       const promises = [];
-      while (this.currentSearchList.length > 0) {
-        const target = this.currentSearchList.shift();
-
+      for(const target of this.currentSearchList){
         if (target.disable) {
           this.logger.info(`disabled component: ${target.name}(${target.ID})`);
           continue;
         }
-
         if (!await this._isReady(target)) {
           this.pendingComponents.push(target);
           continue;
         }
-
         await this._getInputFiles(target);
         await this._setComponentState(target, "running");
         promises.push(this._dispatchOneComponent(target));
-      }//end of while loop
-
+      }
       if (promises.length > 0) {
         await Promise.all(promises);
       }
@@ -403,6 +398,12 @@ class Dispatcher extends EventEmitter {
         Array.prototype.push.apply(nextComponentIDs, tmp);
       });
     }
+    nextComponentIDs = Array.from(new Set(nextComponentIDs ))
+      .filter((id)=>{
+        return ! this.currentSearchList.some((e)=>{
+          return e.ID === id
+        });
+      });
     const nextComponents = await Promise.all(nextComponentIDs.map((id)=>{
       return this._getComponent(id);
     }));
diff --git a/server/app/core/projectFilesOperator.js b/server/app/core/projectFilesOperator.js
index 406ed0b7..7c1616a4 100644
--- a/server/app/core/projectFilesOperator.js
+++ b/server/app/core/projectFilesOperator.js
@@ -1664,8 +1664,7 @@ async function setUploadOndemandOutputFile(projectRootDir, ID) {
     componentJson.outputFiles.splice(1, componentJson.outputFiles.length - 1);
   }
 
-  componentJson.outputFiles[0].name = "UPLOAD_ONDEMAND";
-  return writeComponentJson(projectRootDir, componentDir, componentJson);
+  return renameOutputFile(projectRootDir, ID, 0, "UPLOAD_ONDEMAND");
 }
 async function removeInputFile(projectRootDir, ID, name) {
   const counterparts = new Set();
diff --git a/server/app/db/version.json b/server/app/db/version.json
index 2988531d..c943dde2 100644
--- a/server/app/db/version.json
+++ b/server/app/db/version.json
@@ -1 +1 @@
-{"version": "2024-0229-105541" }
\ No newline at end of file
+{"version": "2024-0229-221635" }
\ No newline at end of file