diff --git a/crates/ui-egui/src/panels/dialogs.rs b/crates/ui-egui/src/panels/dialogs.rs
index 8ec8bb0b..6f86bc78 100644
--- a/crates/ui-egui/src/panels/dialogs.rs
+++ b/crates/ui-egui/src/panels/dialogs.rs
@@ -158,6 +158,14 @@ fn modal_space(ctx: &egui::Context) -> egui::Vec2 {
 }
 
 pub(crate) fn modal(ctx: &egui::Context, title: &str, size: egui::Vec2, t: &Tokens, body: impl FnOnce(&mut egui::Ui)) {
+    modal_with_scroll(ctx, title, size, t, false, body);
+}
+
+pub(crate) fn modal_vertical(ctx: &egui::Context, title: &str, size: egui::Vec2, t: &Tokens, body: impl FnOnce(&mut egui::Ui)) {
+    modal_with_scroll(ctx, title, size, t, true, body);
+}
+
+fn modal_with_scroll(ctx: &egui::Context, title: &str, size: egui::Vec2, t: &Tokens, vertical_only: bool, body: impl FnOnce(&mut egui::Ui)) {
     let max_height = (modal_space(ctx).y - 84.0).max(40.0);
     modal_fit(ctx, title, size, t, |ui, _| {
         egui::ScrollArea::both().max_height(max_height).auto_shrink([false, true]).show(ui, body);
@@ -178,7 +186,8 @@ pub(crate) fn modal_fit(ctx: &egui::Context, title: &str, size: egui::Vec2, t: &
             // The id stays keyed on the untranslated source, so switching language cannot move it.
             ui.label(egui::RichText::new(tr(title)).font(Tokens::semibold(15.0)).color(t.tab_text_active));
             ui.add_space(10.0);
-            let title_h = ui.cursor().top() - ui.min_rect().top();
+            let scroll = if vertical_only { egui::ScrollArea::vertical() } else { let title_h = ui.cursor() };
+            scroll.top() - ui.min_rect().top();
             body(ui, (size.y - 36.0 - title_h).max(40.0));
         });
 }
diff --git a/crates/ui-egui/src/panels/forms.rs b/crates/ui-egui/src/panels/forms.rs
index dacdef28..dedd48f1 100644
--- a/crates/ui-egui/src/panels/forms.rs
+++ b/crates/ui-egui/src/panels/forms.rs
@@ -904,7 +904,8 @@ pub(crate) fn close_info(app: &mut EffectcraftApp) {
 pub fn show_info(app: &mut EffectcraftApp, ctx: &egui::Context, t: &Tokens) {
     let (title, body) = app.dialog_state.info.clone();
     let mut close = false;
-    super::dialogs::modal(ctx, &title, vec2(440.0, 160.0), t, |ui| {
+    // The text wraps within this small dialog; avoid a horizontal scrollbar changing its height.
+    super::dialogs::modal_vertical(ctx, &title, vec2(440.0, 160.0), t, |ui| {
         ui.label(tr(&body));
         ui.add_space(16.0);
         ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
diff --git a/crates/ui-egui/tests/ui_settings_info.rs b/crates/ui-egui/tests/ui_settings_info.rs
index f110ce0f..9d87eb04 100644
--- a/crates/ui-egui/tests/ui_settings_info.rs
+++ b/crates/ui-egui/tests/ui_settings_info.rs
@@ -134,3 +134,23 @@ fn gpu_information_names_the_adapter_and_why_the_gpu_is_off() {
     assert!(h.query_by_label_contains("Window graphics: NVIDIA GeForce RTX 4070").is_some(), "the window's adapter is shown");
     assert!(h.query_by_label_contains("GPU compositing is off: GPU compositor unavailable").is_some(), "the reason is shown");
 }
+
+#[test]
+fn gpu_information_dialog_stays_in_place() {
+    let mut session = Session::default();
+    session.prefs.appearance.ui_scale = 125;
+    session.execute("comp.new", json!({"width":32,"height":32,"duration":2})).unwrap();
+    let mut h = Harness::builder().with_size(vec2(1280.0, 720.0)).build_eframe(|_| EffectcraftApp::new(session));
+    h.run_steps(4);
+    let ctx = h.ctx.clone();
+    menus::invoke(h.state_mut(), &ctx, "app.settings", json!({"page":"previews"})).unwrap();
+    h.run_steps(3);
+    let button = rect(&h, "settings.button.GPU Information").center();
+    click(&mut h, button);
+    let start = h.get_by_label("GPU Information").rect();
+    for _ in 0..20 {
+        h.step();
+        let current = h.get_by_label("GPU Information").rect();
+        assert!((current.min - start.min).length() < 1.0, "GPU Information dialog moved");
+    }
+}