diff --git a/_includes/toc.html b/_includes/toc.html
index 888466d..0f87726 100644
--- a/_includes/toc.html
+++ b/_includes/toc.html
@@ -3,7 +3,7 @@
 {% if enable_toc %}
   <div class="toc-border-cover z-3"></div>
   <section id="toc-wrapper" class="invisible position-sticky ps-0 pe-4 pb-4">
-    <h2 class="panel-heading ps-3 pb-1 mb-0">{{- site.data.locales[include.lang].panel.toc -}}</h2>
+    <h2 class="panel-heading ps-3 pb-2 mb-0">{{- site.data.locales[include.lang].panel.toc -}}</h2>
     <nav id="toc"></nav>
   </section>
 {% endif %}
diff --git a/_javascript/modules/components/toc.js b/_javascript/modules/components/toc.js
index e9086ee..dec814f 100644
--- a/_javascript/modules/components/toc.js
+++ b/_javascript/modules/components/toc.js
@@ -27,6 +27,9 @@ function init() {
     mobile.init();
   }
 
+  const $tocWrapper = document.getElementById('toc-wrapper');
+  $tocWrapper.classList.remove('invisible');
+
   desktopMode.onchange = refresh;
 }
 
diff --git a/_javascript/modules/components/toc/toc-desktop.js b/_javascript/modules/components/toc/toc-desktop.js
index 0aaba48..ea4986b 100644
--- a/_javascript/modules/components/toc/toc-desktop.js
+++ b/_javascript/modules/components/toc/toc-desktop.js
@@ -15,11 +15,6 @@ export class TocDesktop {
   }
 
   static init() {
-    const $tocWrapper = document.getElementById('toc-wrapper');
-
-    if ($tocWrapper) {
-      tocbot.init(this.options);
-      $tocWrapper.classList.remove('invisible');
-    }
+    tocbot.init(this.options);
   }
 }
diff --git a/_posts/2019-08-08-write-a-new-post.md b/_posts/2019-08-08-write-a-new-post.md
index 69eaf34..085e7d6 100644
--- a/_posts/2019-08-08-write-a-new-post.md
+++ b/_posts/2019-08-08-write-a-new-post.md
@@ -97,7 +97,7 @@ toc: false
 
 ## Comments
 
-The global switch of comments is defined by variable `comments.active` in the file `_config.yml`{: .filepath}. After selecting a comment system for this variable, comments will be turned on for all posts.
+The global setting for comments is defined by the `comments.provider` option in the `_config.yml`{: .filepath} file. Once a comment system is selected for this variable, comments will be enabled for all posts.
 
 If you want to close the comment for a specific post, add the following to the **Front Matter** of the post:
 
diff --git a/_sass/pages/_post.scss b/_sass/pages/_post.scss
index 9b8fa7e..12a301f 100644
--- a/_sass/pages/_post.scss
+++ b/_sass/pages/_post.scss
@@ -272,12 +272,8 @@ header {
     padding-left: 0;
 
     li {
-      &:not(:last-child) {
-        margin: 0.4rem 0;
-      }
-
       a {
-        padding: 0.2rem 0 0.2rem 1.25rem;
+        padding: 0.4rem 0 0.4rem 1.25rem;
       }
     }
 
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 74fb88a..0cfa89b 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [7.2.4](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v7.2.3...v7.2.4) (2024-12-21)
+
+### Bug Fixes
+
+* toc not visible when switching from mobile to desktop mode ([#2139](https://github.com/cotes2020/jekyll-theme-chirpy/issues/2139)) ([32051da](https://github.com/cotes2020/jekyll-theme-chirpy/commit/32051dad03cb8f60fa4206969377b9674f9a3f0c))
+* **ui:** left borderline of TOC is notched ([#2140](https://github.com/cotes2020/jekyll-theme-chirpy/issues/2140)) ([8a4d0bc](https://github.com/cotes2020/jekyll-theme-chirpy/commit/8a4d0bc4ee9e142a11401cad80bc9605878f121d))
+
 ## [7.2.3](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v7.2.2...v7.2.3) (2024-12-15)
 
 ### Bug Fixes
diff --git a/jekyll-theme-chirpy.gemspec b/jekyll-theme-chirpy.gemspec
index 3d7dc5c..e3ad5d6 100644
--- a/jekyll-theme-chirpy.gemspec
+++ b/jekyll-theme-chirpy.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-theme-chirpy"
-  spec.version       = "7.2.3"
+  spec.version       = "7.2.4"
   spec.authors       = ["Cotes Chung"]
   spec.email         = ["cotes.chung@gmail.com"]
 
diff --git a/package.json b/package.json
index b786e34..3fc089c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jekyll-theme-chirpy",
-  "version": "7.2.3",
+  "version": "7.2.4",
   "description": "A minimal, responsive, and feature-rich Jekyll theme for technical writing.",
   "repository": {
     "type": "git",