diff --git a/src/renderer/assets/styles/components/combobox.scss b/src/renderer/assets/styles/components/combobox.scss
index 75c7111f8..73110b9fd 100644
--- a/src/renderer/assets/styles/components/combobox.scss
+++ b/src/renderer/assets/styles/components/combobox.scss
@@ -118,7 +118,6 @@
     cursor: pointer;
     color: var(--color-primary);
     position: relative;
-    transition: 100ms;
     text-wrap: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
diff --git a/src/renderer/reader/components/ReaderMenu.tsx b/src/renderer/reader/components/ReaderMenu.tsx
index 73baa9a8b..0892499b2 100644
--- a/src/renderer/reader/components/ReaderMenu.tsx
+++ b/src/renderer/reader/components/ReaderMenu.tsx
@@ -878,7 +878,7 @@ const AnnotationList: React.FC<{ annotationUUIDFocused: string, resetAnnotationU
                         </button>
                     </Popover.Trigger>
                     <Popover.Portal>
-                        <Popover.Content collisionPadding={{ top: 200, bottom: 100 }} avoidCollisions alignOffset={-10} align="end" hideWhenDetached={true} sideOffset={5} className={stylesAnnotations.annotations_sorting_container} style={{ maxHeight: Math.round(window.innerHeight / 2)}}>
+                        <Popover.Content collisionBoundary={document.getElementById('settings_content')} avoidCollisions alignOffset={-10} align="end" hideWhenDetached sideOffset={5} className={stylesAnnotations.annotations_sorting_container} style={{ maxHeight: Math.round(window.innerHeight / 2)}}>
                             <Popover.Arrow className={stylesDropDown.PopoverArrow} aria-hidden style={{ fill: "var(--color-extralight-grey)" }} />
                             <ListBox
                                 selectedKeys={sortType}
@@ -920,7 +920,7 @@ const AnnotationList: React.FC<{ annotationUUIDFocused: string, resetAnnotationU
                         </button>
                     </Popover.Trigger>
                     <Popover.Portal>
-                        <Popover.Content collisionPadding={{ top: 200, bottom: 100 }} avoidCollisions alignOffset={-10} align="end" hideWhenDetached sideOffset={5} className={stylesAnnotations.annotations_filter_container} style={{ maxHeight: Math.round(window.innerHeight / 2) }}>
+                        <Popover.Content collisionBoundary={document.getElementById('settings_content')} avoidCollisions alignOffset={-10} align="end" hideWhenDetached sideOffset={5} className={stylesAnnotations.annotations_filter_container} style={{ maxHeight: Math.round(window.innerHeight / 2) }}>
                             <Popover.Arrow className={stylesDropDown.PopoverArrow} aria-hidden style={{ fill: "var(--color-extralight-grey)" }} />
                             <TagGroup
                                 selectionMode="multiple"
@@ -2172,6 +2172,7 @@ export const ReaderMenu: React.FC<IBaseProps> = (props) => {
                         </Tabs.List>
                 }
                 <div className={stylesSettings.settings_content}
+                id="settings_content"
                     style={{ marginTop: dockedMode && "0" }}>
                     <Tabs.Content value="tab-toc" tabIndex={-1} id={"readerMenu_tabs-tab-toc"} className="R2_CSS_CLASS__FORCE_NO_FOCUS_OUTLINE">
                         <TabHeader />
@@ -2208,7 +2209,7 @@ export const ReaderMenu: React.FC<IBaseProps> = (props) => {
                                     <SVG ariaHidden svg={OptionsIcon} title={__("reader.annotations.annotationsOptions")} />
                                 </Popover.Trigger>
                                 <Popover.Portal>
-                                    <Popover.Content collisionPadding={{ top: 180, bottom: 100 }} avoidCollisions alignOffset={-10} /* hideWhenDetached */ sideOffset={5} className={stylesAnnotations.annotations_filter_container} hideWhenDetached>
+                                    <Popover.Content collisionBoundary={document.getElementById("settings_content")} avoidCollisions alignOffset={-10} /* hideWhenDetached */ sideOffset={5} className={stylesAnnotations.annotations_filter_container} hideWhenDetached>
                                         <div className={stylesAnnotations.annotations_checkbox}>
                                             <input type="checkbox" id="advancedAnnotations" className={stylesGlobal.checkbox_custom_input} name="advancedAnnotations" checked={serialAnnotator} onChange={advancedAnnotationsOnChange} />
                                             <label htmlFor="advancedAnnotations" className={stylesGlobal.checkbox_custom_label}>