diff --git a/Source/WindowNIBs/Base.lproj/frmPrefWindow.xib b/Source/WindowNIBs/Base.lproj/frmPrefWindow.xib
index ab3f6540..4a8d8a39 100644
--- a/Source/WindowNIBs/Base.lproj/frmPrefWindow.xib
+++ b/Source/WindowNIBs/Base.lproj/frmPrefWindow.xib
@@ -36,14 +36,14 @@
         </window>
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
         <visualEffectView blendingMode="behindWindow" material="sidebar" state="followsWindowActiveState" id="XWo-36-xGi" userLabel="vwrExperience">
-            <rect key="frame" x="0.0" y="0.0" width="836" height="365"/>
+            <rect key="frame" x="0.0" y="0.0" width="836" height="384"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
             <subviews>
                 <stackView distribution="fill" orientation="horizontal" alignment="top" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="qDj-B9-mZf">
-                    <rect key="frame" x="20" y="33" width="796" height="312"/>
+                    <rect key="frame" x="20" y="40" width="796" height="324"/>
                     <subviews>
                         <stackView distribution="fill" orientation="vertical" alignment="leading" spacing="9" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="j9R-fB-ttM">
-                            <rect key="frame" x="0.0" y="0.0" width="402" height="312"/>
+                            <rect key="frame" x="0.0" y="12" width="402" height="312"/>
                             <subviews>
                                 <stackView distribution="fill" orientation="vertical" alignment="leading" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="fO5-4y-X0y">
                                     <rect key="frame" x="0.0" y="271" width="365" height="41"/>
@@ -266,10 +266,10 @@
                             </customSpacing>
                         </stackView>
                         <stackView distribution="fill" orientation="vertical" alignment="leading" spacing="9" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="VOm-nN-5IB">
-                            <rect key="frame" x="410" y="9" width="386" height="303"/>
+                            <rect key="frame" x="410" y="0.0" width="386" height="324"/>
                             <subviews>
                                 <stackView distribution="fill" orientation="vertical" alignment="leading" spacing="7" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="s47-wG-vKA">
-                                    <rect key="frame" x="0.0" y="220" width="386" height="83"/>
+                                    <rect key="frame" x="0.0" y="241" width="386" height="83"/>
                                     <subviews>
                                         <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="iCL-n8-VTP">
                                             <rect key="frame" x="-2" y="68" width="323" height="15"/>
@@ -319,7 +319,7 @@
                                     </customSpacing>
                                 </stackView>
                                 <stackView distribution="fill" orientation="vertical" alignment="leading" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="NOW-jd-XBh">
-                                    <rect key="frame" x="0.0" y="150" width="386" height="61"/>
+                                    <rect key="frame" x="0.0" y="171" width="386" height="61"/>
                                     <subviews>
                                         <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="J0f-Aw-dxC">
                                             <rect key="frame" x="-2" y="46" width="336" height="15"/>
@@ -365,10 +365,10 @@
                                     </customSpacing>
                                 </stackView>
                                 <stackView distribution="fill" orientation="vertical" alignment="leading" spacing="6" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="jxD-fv-UYx">
-                                    <rect key="frame" x="0.0" y="0.0" width="380" height="141"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="380" height="162"/>
                                     <subviews>
                                         <button translatesAutoresizingMaskIntoConstraints="NO" id="109">
-                                            <rect key="frame" x="-1" y="125.5" width="285" height="16"/>
+                                            <rect key="frame" x="-1" y="146.5" width="285" height="16"/>
                                             <buttonCell key="cell" type="check" title="Enable Space key for calling candidate window" bezelStyle="regularSquare" imagePosition="left" alignment="left" controlSize="small" state="on" inset="2" id="110">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                                 <font key="font" metaFont="cellTitle"/>
@@ -378,7 +378,7 @@
                                             </connections>
                                         </button>
                                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="bE0-Lq-Pj7">
-                                            <rect key="frame" x="-1" y="104.5" width="266" height="16"/>
+                                            <rect key="frame" x="-1" y="125.5" width="266" height="16"/>
                                             <buttonCell key="cell" type="check" title="Use ESC key to clear the entire input buffer" bezelStyle="regularSquare" imagePosition="left" controlSize="small" state="on" inset="2" id="f2j-xD-4xK">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                                 <font key="font" metaFont="cellTitle"/>
@@ -388,7 +388,7 @@
                                             </connections>
                                         </button>
                                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="mzw-F2-aAQ">
-                                            <rect key="frame" x="-1" y="83.5" width="295" height="16"/>
+                                            <rect key="frame" x="-1" y="104.5" width="295" height="16"/>
                                             <buttonCell key="cell" type="check" title="Emulating select-candidate-per-character mode" bezelStyle="regularSquare" imagePosition="left" controlSize="small" inset="2" id="ArK-Vk-OoT">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                                 <font key="font" metaFont="cellTitle"/>
@@ -398,7 +398,7 @@
                                             </connections>
                                         </button>
                                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="j8R-Hj-3dj">
-                                            <rect key="frame" x="-1" y="62.5" width="340" height="16"/>
+                                            <rect key="frame" x="-1" y="83.5" width="340" height="16"/>
                                             <buttonCell key="cell" type="check" title="Automatically correct reading combinations when typing" bezelStyle="regularSquare" imagePosition="left" controlSize="small" inset="2" id="chkAutoCorrectReadingCombination">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                                 <font key="font" metaFont="cellTitle"/>
@@ -408,7 +408,7 @@
                                             </connections>
                                         </button>
                                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="6MM-WC-Mpd">
-                                            <rect key="frame" x="-1" y="41.5" width="381" height="16"/>
+                                            <rect key="frame" x="-1" y="62.5" width="381" height="16"/>
                                             <buttonCell key="cell" type="check" title="Allow using Enter key to confirm associated candidate selection" bezelStyle="regularSquare" imagePosition="left" controlSize="small" inset="2" id="chkAlsoConfirmAssociatedCandidatesByEnter">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                                 <font key="font" metaFont="cellTitle"/>
@@ -418,7 +418,7 @@
                                             </connections>
                                         </button>
                                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="HaB-rc-AcW">
-                                            <rect key="frame" x="-1" y="20.5" width="295" height="16"/>
+                                            <rect key="frame" x="-1" y="41.5" width="295" height="16"/>
                                             <buttonCell key="cell" type="check" title="Allow backspace-editing miscomposed readings" bezelStyle="regularSquare" imagePosition="left" controlSize="small" inset="2" id="chkKeepReadingUponCompositionError">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                                 <font key="font" metaFont="cellTitle"/>
@@ -428,7 +428,7 @@
                                             </connections>
                                         </button>
                                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="xe6-Pu-3Fa">
-                                            <rect key="frame" x="-1" y="-0.5" width="223" height="16"/>
+                                            <rect key="frame" x="-1" y="20.5" width="223" height="16"/>
                                             <buttonCell key="cell" type="check" title="Trim unfinished readings on commit" bezelStyle="regularSquare" imagePosition="left" controlSize="small" inset="2" id="tglTrimUnfinishedReadingsOnCommit">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                                 <font key="font" metaFont="cellTitle"/>
@@ -437,6 +437,16 @@
                                                 <binding destination="32" name="value" keyPath="values.TrimUnfinishedReadingsOnCommit" id="v0T-cw-dzA"/>
                                             </connections>
                                         </button>
+                                        <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="7QM-7z-tpq">
+                                            <rect key="frame" x="-1" y="-0.5" width="233" height="16"/>
+                                            <buttonCell key="cell" type="check" title="Always show tooltip texts horizontally" bezelStyle="regularSquare" imagePosition="left" controlSize="small" inset="2" id="lblAlwaysShowTooltipTextsHorizontally">
+                                                <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                                                <font key="font" metaFont="cellTitle"/>
+                                            </buttonCell>
+                                            <connections>
+                                                <binding destination="32" name="value" keyPath="values.AlwaysShowTooltipTextsHorizontally" id="szi-4g-EIC"/>
+                                            </connections>
+                                        </button>
                                     </subviews>
                                     <visibilityPriorities>
                                         <integer value="1000"/>
@@ -446,6 +456,7 @@
                                         <integer value="1000"/>
                                         <integer value="1000"/>
                                         <integer value="1000"/>
+                                        <integer value="1000"/>
                                     </visibilityPriorities>
                                     <customSpacing>
                                         <real value="3.4028234663852886e+38"/>
@@ -455,6 +466,7 @@
                                         <real value="3.4028234663852886e+38"/>
                                         <real value="3.4028234663852886e+38"/>
                                         <real value="3.4028234663852886e+38"/>
+                                        <real value="3.4028234663852886e+38"/>
                                     </customSpacing>
                                 </stackView>
                             </subviews>
@@ -484,7 +496,7 @@
                 <constraint firstItem="qDj-B9-mZf" firstAttribute="top" secondItem="XWo-36-xGi" secondAttribute="top" constant="20" symbolic="YES" id="EmH-pX-s2C"/>
                 <constraint firstItem="qDj-B9-mZf" firstAttribute="leading" secondItem="XWo-36-xGi" secondAttribute="leading" constant="20" symbolic="YES" id="cs3-Kh-czM"/>
             </constraints>
-            <point key="canvasLocation" x="-1091" y="-207"/>
+            <point key="canvasLocation" x="-1091" y="-198"/>
         </visualEffectView>
         <visualEffectView blendingMode="behindWindow" material="sidebar" state="followsWindowActiveState" id="BUt-lg-GPp" userLabel="vwrGeneral">
             <rect key="frame" x="0.0" y="0.0" width="445" height="405"/>
diff --git a/Source/WindowNIBs/en.lproj/frmPrefWindow.strings b/Source/WindowNIBs/en.lproj/frmPrefWindow.strings
index a6d7c8f6..e4b6925e 100644
--- a/Source/WindowNIBs/en.lproj/frmPrefWindow.strings
+++ b/Source/WindowNIBs/en.lproj/frmPrefWindow.strings
@@ -64,6 +64,7 @@
 "jQC-12-UuK.ibShadowedObjectValues[0]" = "Item 1";
 "jQC-12-UuK.ibShadowedObjectValues[1]" = "Item 2";
 "jQC-12-UuK.ibShadowedObjectValues[2]" = "Item 3";
+"lblAlwaysShowTooltipTextsHorizontally.title" = "Always show tooltip texts horizontally";
 "lblDevZoneIMKCandidate.title" = "IMK candidate window relies on certain Apple private APIs which are force-exposed by using bridging headers. Its usability, at this moment, is only guaranteed from macOS 10.14 Mojave to macOS 13 Ventura. Further tests are required in the future in order to tell whether it is usable in newer macOS releases.";
 "lblDevZoneTitleDescription.title" = "Warning: This page is for testing future features. \nFeatures listed here may not work as expected.";
 "lblIntonationKeyBehavior.title" = "Specify what intonation key does when syllable composer is empty.";
diff --git a/Source/WindowNIBs/ja.lproj/frmPrefWindow.strings b/Source/WindowNIBs/ja.lproj/frmPrefWindow.strings
index 023b2110..a1f02490 100644
--- a/Source/WindowNIBs/ja.lproj/frmPrefWindow.strings
+++ b/Source/WindowNIBs/ja.lproj/frmPrefWindow.strings
@@ -64,6 +64,7 @@
 "jQC-12-UuK.ibShadowedObjectValues[0]" = "Item 1";
 "jQC-12-UuK.ibShadowedObjectValues[1]" = "Item 2";
 "jQC-12-UuK.ibShadowedObjectValues[2]" = "Item 3";
+"lblAlwaysShowTooltipTextsHorizontally.title" = "ヒントを常に横書きにする";
 "lblDevZoneIMKCandidate.title" = "IMK 候補陳列ウィンドウは、Apple の未公開のAPIを「bridging-header」という強引的な手段で引き出して利用した機能である。現時点で macOS 10.14 Mojave から macOS 13 Ventura まで利用可能であるが、その後の新しい macOS との互換性の話はまだ早い。";
 "lblDevZoneTitleDescription.title" = "警告：これからの新機能テストのために作ったページですから、\nここで陳列されている諸機能は予想通り動けるだと思わないでください。";
 "lblIntonationKeyBehavior.title" = "音調組立緩衝列が空かされた時の音調キーの行為をご指定ください。";
diff --git a/Source/WindowNIBs/zh-Hans.lproj/frmPrefWindow.strings b/Source/WindowNIBs/zh-Hans.lproj/frmPrefWindow.strings
index e95ab16b..c984bcac 100644
--- a/Source/WindowNIBs/zh-Hans.lproj/frmPrefWindow.strings
+++ b/Source/WindowNIBs/zh-Hans.lproj/frmPrefWindow.strings
@@ -64,6 +64,7 @@
 "jQC-12-UuK.ibShadowedObjectValues[0]" = "Item 1";
 "jQC-12-UuK.ibShadowedObjectValues[1]" = "Item 2";
 "jQC-12-UuK.ibShadowedObjectValues[2]" = "Item 3";
+"lblAlwaysShowTooltipTextsHorizontally.title" = "始终使用横排来显示工具提示视窗";
 "lblDevZoneIMKCandidate.title" = "IMK 选字窗依赖于 Apple 的私有 API，而且是借由桥接档案头强制曝露的方法使用的。目前，该功能仅在 macOS 10.14 Mojave 至 macOS 13 Ventura 系统内有测试过可用性。至于在未来的 macOS 发行版当中是否可用，则需要另行测试、才能下结论。";
 "lblDevZoneTitleDescription.title" = "警告：该页面仅作未来功能测试所用。\n在此列出的功能并非处于完全可用之状态。";
 "lblIntonationKeyBehavior.title" = "指定声调键（在注拼槽为「空」状态时）的行为。";
diff --git a/Source/WindowNIBs/zh-Hant.lproj/frmPrefWindow.strings b/Source/WindowNIBs/zh-Hant.lproj/frmPrefWindow.strings
index bf34133a..4fb7a8fb 100644
--- a/Source/WindowNIBs/zh-Hant.lproj/frmPrefWindow.strings
+++ b/Source/WindowNIBs/zh-Hant.lproj/frmPrefWindow.strings
@@ -64,6 +64,7 @@
 "jQC-12-UuK.ibShadowedObjectValues[0]" = "Item 1";
 "jQC-12-UuK.ibShadowedObjectValues[1]" = "Item 2";
 "jQC-12-UuK.ibShadowedObjectValues[2]" = "Item 3";
+"lblAlwaysShowTooltipTextsHorizontally.title" = "始終使用橫排來顯示工具提示視窗";
 "lblDevZoneIMKCandidate.title" = "IMK 選字窗依賴於 Apple 的私有 API，而且是藉由橋接檔案頭強制曝露的方法使用的。目前，該功能僅在 macOS 10.14 Mojave 至 macOS 13 Ventura 系統內有測試過可用性。至於在未來的 macOS 發行版當中是否可用，則需要另行測試、才能下結論。";
 "lblDevZoneTitleDescription.title" = "警告：該頁面僅作未來功能測試所用。\n在此列出的功能並非處於完全可用之狀態。";
 "lblIntonationKeyBehavior.title" = "指定聲調鍵（在注拼槽為「空」狀態時）的行為。";