diff --git a/packages/frontend/src/components/MkAutocomplete.vue b/packages/frontend/src/components/MkAutocomplete.vue
index 9d03eab2cb..a428d85c76 100644
--- a/packages/frontend/src/components/MkAutocomplete.vue
+++ b/packages/frontend/src/components/MkAutocomplete.vue
@@ -431,7 +431,7 @@ function applySelect() {
 
 function chooseUser() {
 	props.close();
-	os.selectUser().then(user => {
+	os.selectUser({ includeSelf: true }).then(user => {
 		complete('user', user);
 		props.textarea.focus();
 	});
diff --git a/packages/frontend/src/components/MkMediaVideo.vue b/packages/frontend/src/components/MkMediaVideo.vue
index e1ad5f0ce3..09f81c707e 100644
--- a/packages/frontend/src/components/MkMediaVideo.vue
+++ b/packages/frontend/src/components/MkMediaVideo.vue
@@ -396,6 +396,7 @@ onDeactivated(() => {
 
 .hidden {
 	width: 100%;
+	height: 100%;
 	background: #000;
 	border: none;
 	outline: none;
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 47904a9acb..d6ee1bc309 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -860,7 +860,7 @@ function cancel() {
 }
 
 function insertMention() {
-	os.selectUser().then(user => {
+	os.selectUser({ localOnly: localOnly.value, includeSelf: true }).then(user => {
 		insertTextAtCursor(textareaEl.value, '@' + Misskey.acct.toString(user) + ' ');
 	});
 }
diff --git a/packages/frontend/src/components/MkUserSelectDialog.vue b/packages/frontend/src/components/MkUserSelectDialog.vue
index 7bef0a6e73..740b122fac 100644
--- a/packages/frontend/src/components/MkUserSelectDialog.vue
+++ b/packages/frontend/src/components/MkUserSelectDialog.vue
@@ -78,10 +78,13 @@ const emit = defineEmits<{
 	(ev: 'closed'): void;
 }>();
 
-const props = defineProps<{
+const props = withDefaults(defineProps<{
 	includeSelf?: boolean;
 	localOnly?: boolean;
-}>();
+}>(), {
+	includeSelf: false,
+	localOnly: false,
+});
 
 const username = ref('');
 const host = ref('');
@@ -102,10 +105,10 @@ function search() {
 		detail: false,
 	}).then(_users => {
 		users.value = _users.filter((u) => {
-			if (props.includeSelf === false) {
-				return u.id !== $i?.id;
-			} else {
+			if (props.includeSelf) {
 				return true;
+			} else {
+				return u.id !== $i?.id;
 			}
 		});
 	});
@@ -146,10 +149,10 @@ onMounted(() => {
 			}
 		});
 		_users = _users.filter((u) => {
-			if (props.includeSelf === false) {
-				return u.id !== $i?.id;
-			} else {
+			if (props.includeSelf) {
 				return true;
+			} else {
+				return u.id !== $i?.id;
 			}
 		});
 		recentUsers.value = _users;
diff --git a/packages/frontend/src/pages/admin/proxy-account.vue b/packages/frontend/src/pages/admin/proxy-account.vue
index 8b1b3280f3..a95bc8b8f9 100644
--- a/packages/frontend/src/pages/admin/proxy-account.vue
+++ b/packages/frontend/src/pages/admin/proxy-account.vue
@@ -45,7 +45,7 @@ async function init() {
 }
 
 function chooseProxyAccount() {
-	os.selectUser().then(user => {
+	os.selectUser({ localOnly: true }).then(user => {
 		proxyAccount.value = user;
 		proxyAccountId.value = user.id;
 		save();
diff --git a/packages/frontend/src/pages/admin/roles.role.vue b/packages/frontend/src/pages/admin/roles.role.vue
index 0460429ab2..8d39d96436 100644
--- a/packages/frontend/src/pages/admin/roles.role.vue
+++ b/packages/frontend/src/pages/admin/roles.role.vue
@@ -116,9 +116,7 @@ async function del() {
 }
 
 async function assign() {
-	const user = await os.selectUser({
-		includeSelf: true,
-	});
+	const user = await os.selectUser({ includeSelf: true });
 
 	const { canceled: canceled2, result: period } = await os.select({
 		title: i18n.ts.period,
diff --git a/packages/frontend/src/pages/admin/users.vue b/packages/frontend/src/pages/admin/users.vue
index ea4c231af2..6a38ebec64 100644
--- a/packages/frontend/src/pages/admin/users.vue
+++ b/packages/frontend/src/pages/admin/users.vue
@@ -90,7 +90,7 @@ const pagination = {
 };
 
 function searchUser() {
-	os.selectUser().then(user => {
+	os.selectUser({ includeSelf: true }).then(user => {
 		show(user);
 	});
 }
diff --git a/packages/frontend/src/pages/my-antennas/editor.vue b/packages/frontend/src/pages/my-antennas/editor.vue
index a4c6ca6f52..17d1167acc 100644
--- a/packages/frontend/src/pages/my-antennas/editor.vue
+++ b/packages/frontend/src/pages/my-antennas/editor.vue
@@ -129,7 +129,7 @@ async function deleteAntenna() {
 }
 
 function addUser() {
-	os.selectUser().then(user => {
+	os.selectUser({ includeSelf: true }).then(user => {
 		users.value = users.value.trim();
 		users.value += '\n@' + Misskey.acct.toString(user as any);
 		users.value = users.value.trim();
diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index 1bc4503dd9..ff9b63e222 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div class="_gaps_m">
 				<MkSwitch v-model="isLocalOnly">{{ i18n.ts.localOnly }}</MkSwitch>
 
-				<MkFolder>
+				<MkFolder :defaultOpen="true">
 					<template #label>{{ i18n.ts.specifyUser }}</template>
 					<template v-if="user" #suffix>@{{ user.username }}</template>
 
@@ -64,7 +64,7 @@ const user = ref<any>(null);
 const isLocalOnly = ref(false);
 
 function selectUser() {
-	os.selectUser().then(_user => {
+	os.selectUser({ includeSelf: true }).then(_user => {
 		user.value = _user;
 	});
 }