diff --git a/manifest.json b/manifest.json
index e65b2aa..f848e02 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
 	"id": "excalibrain",
 	"name": "ExcaliBrain",
-	"version": "0.2.3",
+	"version": "0.2.4",
   "minAppVersion": "1.1.6",
 	"description": "A clean, intuitive and editable graph view for Obsidian",
 	"author": "Zsolt Viczian",
diff --git a/src/Scene.ts b/src/Scene.ts
index b21b616..14dd071 100644
--- a/src/Scene.ts
+++ b/src/Scene.ts
@@ -284,6 +284,7 @@ export class Scene {
       ...settings.baseNodeStyle,
       ...settings.centralNodeStyle,
     };
+    style.textColor = settings.baseNodeStyle.textColor;
     
     let counter = 0;
     ea.clear();    
diff --git a/src/Settings.ts b/src/Settings.ts
index 3b5ba21..0f2e224 100644
--- a/src/Settings.ts
+++ b/src/Settings.ts
@@ -103,7 +103,7 @@ export const DEFAULT_SETTINGS: ExcaliBrainSettings = {
   baseNodeStyle: DEFAULT_NODE_STYLE,
   centralNodeStyle: {
     fontSize: 30,
-    backgroundColor: "#C49A13FF",
+    backgroundColor: "#B5B5B5",
     textColor: "#000000ff",
   },
   inferredNodeStyle: {
diff --git a/src/graph/URLParser.ts b/src/graph/URLParser.ts
index e580fae..721e238 100644
--- a/src/graph/URLParser.ts
+++ b/src/graph/URLParser.ts
@@ -97,17 +97,38 @@ export class URLParser {
   }
 
   private registerFileEvents(): void {
-    const modifyEventHandler = async (file: TFile) => {
-      await this.parseFileURLs(file);
+    const modifyEventHandler = (file: TFile) => {
+      deleteEventHandler(file);
+      this.parseFileURLs(file);
     };
 
+    const deleteEventHandler = (file: TFile) => {
+      const urls = this.fileToUrlMap.get(file);
+      this.fileToUrlMap.delete(file);
+      if(urls) {
+        urls.forEach((url) => {
+          const data = this.fileUrlInverseMap.get(url.url);
+          if (data) {
+            data.files = data.files.filter((f) => f !== file);
+            if (data.files.length === 0) {
+              this.fileUrlInverseMap.delete(url.url);
+              this.hosts = this.hosts.filter((h) => h !== data.origin);
+              return;
+            }
+            this.fileUrlInverseMap.set(url.url, data);
+          }
+        });
+      }
+      
+    }
+
     this.plugin.registerEvent(this.app.vault.on('create', modifyEventHandler));
     this.plugin.registerEvent(this.app.vault.on('modify', modifyEventHandler));
-    this.plugin.registerEvent(this.app.vault.on('delete', (file:TFile) => this.fileToUrlMap.delete(file)));
-    this.plugin.registerEvent(this.app.vault.on('rename', async (file:TFile) => {
+    this.plugin.registerEvent(this.app.vault.on('delete', deleteEventHandler));
+    /*this.plugin.registerEvent(this.app.vault.on('rename', async (file:TFile) => {
       this.fileToUrlMap.delete(file);
       await this.parseFileURLs(file);
-    }));
+    }));*/
   }
 
 }