diff --git a/injectables/style/popup.css b/injectables/style/popup.css
index 94143660..5b205946 100644
--- a/injectables/style/popup.css
+++ b/injectables/style/popup.css
@@ -102,7 +102,7 @@
     margin: 0;
     background-color: #fafafa;
     border-radius: 0.5em;
-    line-height: 0;
+    /*line-height: 1;*/
     max-width: 353px;
 }
 .d2-popup-content {
@@ -117,5 +117,5 @@
     background: #fafafa;
     border-radius: 0.5em;
     -webkit-font-smoothing: subpixel-antialiased;
-    line-height: normal;
+    line-height: normal !important;
 }
diff --git a/src/model/Locator.ts b/src/model/Locator.ts
index 8ce1db8e..e39a9c06 100644
--- a/src/model/Locator.ts
+++ b/src/model/Locator.ts
@@ -64,8 +64,3 @@ export interface Annotation extends Locator {
   created: Date;
   highlight?: IHighlight;
 }
-
-export interface ChapterWeight {
-  chapterHref: string;
-  weight: number;
-}
diff --git a/src/modules/search/SearchModule.ts b/src/modules/search/SearchModule.ts
index fda08d82..a03464aa 100644
--- a/src/modules/search/SearchModule.ts
+++ b/src/modules/search/SearchModule.ts
@@ -19,10 +19,7 @@
 
 import * as HTMLUtilities from "../../utils/HTMLUtilities";
 import { Publication } from "../../model/Publication";
-import {
-  IFrameNavigator,
-  RequestConfig,
-} from "../../navigator/IFrameNavigator";
+import { IFrameNavigator } from "../../navigator/IFrameNavigator";
 import { ReaderModule } from "../ReaderModule";
 import {
   addEventListenerOptional,
@@ -50,7 +47,6 @@ export interface SearchModuleConfig extends SearchModuleProperties {
   publication: Publication;
   headerMenu?: HTMLElement | null;
   delegate: IFrameNavigator;
-  requestConfig?: RequestConfig;
   highlighter: TextHighlighter;
 }
 
@@ -67,7 +63,6 @@ export class SearchModule implements ReaderModule {
   private bookSearchResult: any = [];
   private currentSearchHighlights: any = [];
   private highlighter?: TextHighlighter;
-  private requestConfig?: RequestConfig;
 
   public static async create(config: SearchModuleConfig) {
     const search = new this(
@@ -75,7 +70,6 @@ export class SearchModule implements ReaderModule {
       config.publication,
       config as SearchModuleProperties,
       config.highlighter,
-      config.requestConfig,
       config.api,
       config.headerMenu
     );
@@ -89,7 +83,6 @@ export class SearchModule implements ReaderModule {
     publication: Publication,
     properties: SearchModuleProperties,
     highlighter: TextHighlighter,
-    requestConfig?: RequestConfig,
     api?: SearchModuleAPI,
     headerMenu?: HTMLElement | null
   ) {
@@ -99,7 +92,6 @@ export class SearchModule implements ReaderModule {
     this.properties = properties;
     this.api = api;
     this.highlighter = highlighter;
-    this.requestConfig = requestConfig;
   }
 
   async stop() {
@@ -725,13 +717,15 @@ export class SearchModule implements ReaderModule {
       }
       if (tocItem) {
         let href = this.publication.getAbsoluteHref(tocItem.Href);
-        await fetch(href, this.requestConfig)
+        await fetch(href, this.delegate.requestConfig)
           .then((r) => r.text())
           .then(async (data) => {
             // ({ data, tocItem });
             let parser = new DOMParser();
             let doc = parser.parseFromString(
-              this.requestConfig?.encoded ? this.decodeBase64(data) : data,
+              this.delegate.requestConfig?.encoded
+                ? this.decodeBase64(data)
+                : data,
               "application/xhtml+xml"
             );
             if (tocItem) {
@@ -776,13 +770,15 @@ export class SearchModule implements ReaderModule {
     }
     if (tocItem) {
       let href = this.publication.getAbsoluteHref(tocItem.Href);
-      await fetch(href, this.requestConfig)
+      await fetch(href, this.delegate.requestConfig)
         .then((r) => r.text())
         .then(async (data) => {
           // ({ data, tocItem });
           let parser = new DOMParser();
           let doc = parser.parseFromString(
-            this.requestConfig?.encoded ? this.decodeBase64(data) : data,
+            this.delegate.requestConfig?.encoded
+              ? this.decodeBase64(data)
+              : data,
             "application/xhtml+xml"
           );
           if (tocItem) {
diff --git a/src/navigator/IFrameNavigator.ts b/src/navigator/IFrameNavigator.ts
index be24edfe..57ad4e65 100644
--- a/src/navigator/IFrameNavigator.ts
+++ b/src/navigator/IFrameNavigator.ts
@@ -323,7 +323,8 @@ export class IFrameNavigator extends EventEmitter implements Navigator {
       config.injectables,
       config.attributes || { margin: 0 },
       config.services,
-      config.sample
+      config.sample,
+      config.requestConfig
     );
 
     await navigator.start(
diff --git a/src/reader.ts b/src/reader.ts
index fc2974e1..55222e0e 100644
--- a/src/reader.ts
+++ b/src/reader.ts
@@ -287,7 +287,6 @@ export default class D2Reader {
           delegate: navigator,
           publication: publication,
           highlighter: highlighter,
-          requestConfig: initialConfig.requestConfig,
           ...initialConfig.search,
         })
       : undefined;