diff --git a/Cargo.lock b/Cargo.lock
index c37f0fc..e751c74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -182,7 +182,7 @@ checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
 [[package]]
 name = "comicviewer"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index a779210..6de6a4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "comicviewer"
-version = "0.2.3"
+version = "0.2.4"
 edition = "2024"
 description = "A comic archive viewer for local and remote locations"
 license = "GPL-3.0-or-later"
diff --git a/data/io.github.comicviewer.Comicviewer.metainfo.xml b/data/io.github.comicviewer.Comicviewer.metainfo.xml
index 63dad52..008759d 100644
--- a/data/io.github.comicviewer.Comicviewer.metainfo.xml
+++ b/data/io.github.comicviewer.Comicviewer.metainfo.xml
@@ -26,6 +26,7 @@
   </provides>
   <content_rating type="oars-1.1" />
   <releases>
+    <release version="0.2.4" date="2026-07-23" />
     <release version="0.2.3" date="2026-07-23" />
     <release version="0.2.2" date="2026-07-22" />
     <release version="0.2.1" date="2026-07-22" />
diff --git a/docs/RELEASING.ko.md b/docs/RELEASING.ko.md
index fc4f5b0..172cc99 100644
--- a/docs/RELEASING.ko.md
+++ b/docs/RELEASING.ko.md
@@ -55,7 +55,7 @@ AppImage 빌드가 끝나면 다음 스크립트로 체크섬과 통합 `tar.gz`
 
 스크립트는 `Cargo.toml`에서 버전을 읽고 다음 파일을 생성합니다.
 
-- `dist/Comicviewer-0.2.3-x86_64.AppImage.sha256`
+- `dist/Comicviewer-0.2.4-x86_64.AppImage.sha256`
 - `dist/Comicviewer-latest-x86_64.tar.gz`
 - `dist/Comicviewer-latest-x86_64.tar.gz.sha256`
 
@@ -78,10 +78,10 @@ sha256sum -c Comicviewer-latest-x86_64.tar.gz.sha256
 
 ```sh
 git add Cargo.toml Cargo.lock data packaging README.md docs
-git commit -m "Release v0.2.3"
-git tag -a v0.2.3 -m "Comicviewer v0.2.3"
+git commit -m "Release v0.2.4"
+git tag -a v0.2.4 -m "Comicviewer v0.2.4"
 git push origin main
-git push origin v0.2.3
+git push origin v0.2.4
 ```
 
 이미 원격에 공개한 태그는 이동하거나 덮어쓰지 않습니다. 수정이 필요하면 새
diff --git a/src/viewer.rs b/src/viewer.rs
index 5050408..05dfd18 100644
--- a/src/viewer.rs
+++ b/src/viewer.rs
@@ -794,9 +794,10 @@ impl ViewerController {
         let fullscreen_keys = gtk::EventControllerKey::new();
         fullscreen_keys.set_propagation_phase(gtk::PropagationPhase::Capture);
         let controller = Rc::downgrade(self);
-        fullscreen_keys.connect_key_pressed(move |_, _, _, _| {
+        fullscreen_keys.connect_key_pressed(move |_, key, _, _| {
             if let Some(controller) = controller.upgrade()
                 && controller.window.is_fullscreen()
+                && fullscreen_key_reveals_ui(key)
             {
                 controller.show_fullscreen_ui_temporarily();
             }
@@ -2115,9 +2116,10 @@ impl MediaViewerController {
         let fullscreen_keys = gtk::EventControllerKey::new();
         fullscreen_keys.set_propagation_phase(gtk::PropagationPhase::Capture);
         let controller = Rc::downgrade(self);
-        fullscreen_keys.connect_key_pressed(move |_, _, _, _| {
+        fullscreen_keys.connect_key_pressed(move |_, key, _, _| {
             if let Some(controller) = controller.upgrade()
                 && controller.window.is_fullscreen()
+                && fullscreen_key_reveals_ui(key)
             {
                 controller.show_fullscreen_ui_temporarily();
             }
@@ -2824,6 +2826,20 @@ fn file_list_typeahead_select(
     glib::Propagation::Stop
 }
 
+fn fullscreen_key_reveals_ui(key: gdk::Key) -> bool {
+    !matches!(
+        key,
+        gdk::Key::Left
+            | gdk::Key::Right
+            | gdk::Key::Up
+            | gdk::Key::Down
+            | gdk::Key::KP_Left
+            | gdk::Key::KP_Right
+            | gdk::Key::KP_Up
+            | gdk::Key::KP_Down
+    )
+}
+
 fn find_sibling_prefix(files: &[SiblingFile], query: &str, start: usize) -> Option<usize> {
     if files.is_empty() {
         return None;
@@ -3332,6 +3348,24 @@ mod tests {
         assert_eq!(find_sibling_prefix(&files, "b", 3), Some(1));
     }
 
+    #[test]
+    fn fullscreen_direction_keys_do_not_reveal_controls() {
+        for key in [
+            gdk::Key::Left,
+            gdk::Key::Right,
+            gdk::Key::Up,
+            gdk::Key::Down,
+            gdk::Key::KP_Left,
+            gdk::Key::KP_Right,
+            gdk::Key::KP_Up,
+            gdk::Key::KP_Down,
+        ] {
+            assert!(!fullscreen_key_reveals_ui(key));
+        }
+        assert!(fullscreen_key_reveals_ui(gdk::Key::bracketleft));
+        assert!(fullscreen_key_reveals_ui(gdk::Key::bracketright));
+    }
+
     #[test]
     fn navigation_boundary_messages_match_direction() {
         assert_eq!(