diff --git a/packages/frontend/src/boot/main-boot.ts b/packages/frontend/src/boot/main-boot.ts
index bf3ab12682..86efd48c4e 100644
--- a/packages/frontend/src/boot/main-boot.ts
+++ b/packages/frontend/src/boot/main-boot.ts
@@ -6,9 +6,11 @@
 import { createApp, defineAsyncComponent, markRaw } from 'vue';
 import { ui } from '@@/js/config.js';
 import * as Misskey from 'misskey-js';
+import { v4 as uuid } from 'uuid';
 import { common } from './common.js';
 import type { Component } from 'vue';
 import type { Keymap } from '@/utility/hotkey.js';
+import type { DeckProfile } from '@/deck.js';
 import { i18n } from '@/i18n.js';
 import { alert, confirm, popup, post, toast } from '@/os.js';
 import { useStream } from '@/stream.js';
@@ -143,12 +145,34 @@ export async function mainBoot() {
 				if (themes.length > 0) {
 					prefer.commit('themes', themes);
 				}
+
 				const plugins = ColdDeviceStorage.get('plugins');
 				prefer.commit('plugins', plugins.map(p => ({
 					...p,
 					installId: (p as any).id,
 					id: undefined,
 				})));
+
+				prefer.commit('deck.profile', deckStore.s.profile);
+				misskeyApi('i/registry/keys', {
+					scope: ['client', 'deck', 'profiles'],
+				}).then(async keys => {
+					const profiles: DeckProfile[] = [];
+					for (const key of keys) {
+						const deck = await misskeyApi('i/registry/get', {
+							scope: ['client', 'deck', 'profiles'],
+							key: key,
+						});
+						profiles.push({
+							id: uuid(),
+							name: key,
+							columns: deck.columns,
+							layout: deck.layout,
+						});
+					}
+					prefer.commit('deck.profiles', profiles);
+				});
+
 				prefer.commit('lightTheme', ColdDeviceStorage.get('lightTheme'));
 				prefer.commit('darkTheme', ColdDeviceStorage.get('darkTheme'));
 				prefer.commit('syncDeviceDarkMode', ColdDeviceStorage.get('syncDeviceDarkMode'));
@@ -223,9 +247,6 @@ export async function mainBoot() {
 				prefer.commit('sound.on.noteMy', store.s.sound_noteMy as any);
 				prefer.commit('sound.on.notification', store.s.sound_notification as any);
 				prefer.commit('sound.on.reaction', store.s.sound_reaction as any);
-				store.set('deck.profile', deckStore.s.profile);
-				store.set('deck.columns', deckStore.s.columns);
-				store.set('deck.layout', deckStore.s.layout);
 				store.set('menu', []);
 			}
 
diff --git a/packages/frontend/src/deck.ts b/packages/frontend/src/deck.ts
index f158db2f85..9df56c52df 100644
--- a/packages/frontend/src/deck.ts
+++ b/packages/frontend/src/deck.ts
@@ -3,13 +3,23 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { throttle } from 'throttle-debounce';
 import { notificationTypes } from 'misskey-js';
+import { ref } from 'vue';
+import { v4 as uuid } from 'uuid';
+import { i18n } from './i18n.js';
 import type { BasicTimelineType } from '@/timelines.js';
 import type { SoundStore } from '@/preferences/def.js';
-import { misskeyApi } from '@/utility/misskey-api.js';
+import type { MenuItem } from '@/types/menu.js';
 import { deepClone } from '@/utility/clone.js';
-import { store } from '@/store.js';
+import { prefer } from '@/preferences.js';
+import * as os from '@/os.js';
+
+export type DeckProfile = {
+	name: string;
+	id: string;
+	columns: Column[];
+	layout: Column['id'][][];
+};
 
 type ColumnWidget = {
 	name: string;
@@ -53,127 +63,132 @@ export type Column = {
 	soundSetting?: SoundStore;
 };
 
-export const loadDeck = async () => {
-	let deck;
+const _currentProfile = prefer.s['deck.profiles'].find(p => p.name === prefer.s['deck.profile']);
+const __currentProfile = _currentProfile ? deepClone(_currentProfile) : null;
+export const columns = ref(__currentProfile ? __currentProfile.columns : []);
+export const layout = ref(__currentProfile ? __currentProfile.layout : []);
 
-	try {
-		deck = await misskeyApi('i/registry/get', {
-			scope: ['client', 'deck', 'profiles'],
-			key: store.s['deck.profile'],
-		});
-	} catch (err) {
-		if (typeof err === 'object' && err != null && 'code' in err && err.code === 'NO_SUCH_KEY') {
-			// 後方互換性のため
-			if (store.s['deck.profile'] === 'default') {
-				saveDeck();
-				return;
-			}
+if (prefer.s['deck.profile'] == null) {
+	addProfile('Main');
+}
 
-			store.set('deck.columns', []);
-			store.set('deck.layout', []);
-			return;
-		}
-		throw err;
-	}
+export function forceSaveCurrentDeckProfile() {
+	const currentProfile = prefer.s['deck.profiles'].find(p => p.name === prefer.s['deck.profile']);
+	if (currentProfile == null) return;
 
-	store.set('deck.columns', deck.columns);
-	store.set('deck.layout', deck.layout);
+	const newProfile = deepClone(currentProfile);
+	newProfile.columns = columns.value;
+	newProfile.layout = layout.value;
+
+	const newProfiles = prefer.s['deck.profiles'].filter(p => p.name !== prefer.s['deck.profile']);
+	newProfiles.push(newProfile);
+	prefer.commit('deck.profiles', newProfiles);
+}
+
+export const saveCurrentDeckProfile = () => {
+	forceSaveCurrentDeckProfile();
 };
 
-export async function forceSaveDeck() {
-	await misskeyApi('i/registry/set', {
-		scope: ['client', 'deck', 'profiles'],
-		key: store.s['deck.profile'],
-		value: {
-			columns: store.r['deck.columns'].value,
-			layout: store.r['deck.layout'].value,
-		},
-	});
+function switchProfile(profile: DeckProfile) {
+	prefer.commit('deck.profile', profile.name);
+	const currentProfile = deepClone(profile);
+	columns.value = currentProfile.columns;
+	layout.value = currentProfile.layout;
+	forceSaveCurrentDeckProfile();
 }
 
-// TODO: deckがloadされていない状態でsaveすると意図せず上書きが発生するので対策する
-export const saveDeck = throttle(1000, () => {
-	forceSaveDeck();
-});
+function addProfile(name: string) {
+	if (name.trim() === '') return;
+	if (prefer.s['deck.profiles'].find(p => p.name === name)) return;
 
-export async function getProfiles(): Promise<string[]> {
-	return await misskeyApi('i/registry/keys', {
-		scope: ['client', 'deck', 'profiles'],
-	});
+	const newProfile: DeckProfile = {
+		id: uuid(),
+		name,
+		columns: [],
+		layout: [],
+	};
+	prefer.commit('deck.profiles', [...prefer.s['deck.profiles'], newProfile]);
+	switchProfile(newProfile);
 }
 
-export async function deleteProfile(key: string): Promise<void> {
-	return await misskeyApi('i/registry/remove', {
-		scope: ['client', 'deck', 'profiles'],
-		key: key,
-	});
+function createFirstProfile() {
+	addProfile('Main');
+}
+
+export function deleteProfile(name: string): void {
+	const newProfiles = prefer.s['deck.profiles'].filter(p => p.name !== name);
+	prefer.commit('deck.profiles', newProfiles);
+
+	if (prefer.s['deck.profiles'].length === 0) {
+		createFirstProfile();
+	} else {
+		switchProfile(prefer.s['deck.profiles'][0]);
+	}
 }
 
 export function addColumn(column: Column) {
 	if (column.name === undefined) column.name = null;
-	store.push('deck.columns', column);
-	store.push('deck.layout', [column.id]);
-	saveDeck();
+	columns.value.push(column);
+	layout.value.push([column.id]);
+	saveCurrentDeckProfile();
 }
 
 export function removeColumn(id: Column['id']) {
-	store.set('deck.columns', store.s['deck.columns'].filter(c => c.id !== id));
-	store.set('deck.layout', store.s['deck.layout']
-		.map(ids => ids.filter(_id => _id !== id))
-		.filter(ids => ids.length > 0));
-	saveDeck();
+	columns.value = columns.value.filter(c => c.id !== id);
+	layout.value = layout.value.map(ids => ids.filter(_id => _id !== id)).filter(ids => ids.length > 0);
+	saveCurrentDeckProfile();
 }
 
 export function swapColumn(a: Column['id'], b: Column['id']) {
-	const aX = store.s['deck.layout'].findIndex(ids => ids.indexOf(a) !== -1);
-	const aY = store.s['deck.layout'][aX].findIndex(id => id === a);
-	const bX = store.s['deck.layout'].findIndex(ids => ids.indexOf(b) !== -1);
-	const bY = store.s['deck.layout'][bX].findIndex(id => id === b);
-	const layout = deepClone(store.s['deck.layout']);
-	layout[aX][aY] = b;
-	layout[bX][bY] = a;
-	store.set('deck.layout', layout);
-	saveDeck();
+	const aX = layout.value.findIndex(ids => ids.indexOf(a) !== -1);
+	const aY = layout.value[aX].findIndex(id => id === a);
+	const bX = layout.value.findIndex(ids => ids.indexOf(b) !== -1);
+	const bY = layout.value[bX].findIndex(id => id === b);
+	const newLayout = deepClone(layout.value);
+	newLayout[aX][aY] = b;
+	newLayout[bX][bY] = a;
+	layout.value = newLayout;
+	saveCurrentDeckProfile();
 }
 
 export function swapLeftColumn(id: Column['id']) {
-	const layout = deepClone(store.s['deck.layout']);
-	store.s['deck.layout'].some((ids, i) => {
+	const newLayout = deepClone(layout.value);
+	layout.value.some((ids, i) => {
 		if (ids.includes(id)) {
-			const left = store.s['deck.layout'][i - 1];
+			const left = layout.value[i - 1];
 			if (left) {
-				layout[i - 1] = store.s['deck.layout'][i];
-				layout[i] = left;
-				store.set('deck.layout', layout);
+				newLayout[i - 1] = layout.value[i];
+				newLayout[i] = left;
+				layout.value = newLayout;
 			}
 			return true;
 		}
 		return false;
 	});
-	saveDeck();
+	saveCurrentDeckProfile();
 }
 
 export function swapRightColumn(id: Column['id']) {
-	const layout = deepClone(store.s['deck.layout']);
-	store.s['deck.layout'].some((ids, i) => {
+	const newLayout = deepClone(layout.value);
+	layout.value.some((ids, i) => {
 		if (ids.includes(id)) {
-			const right = store.s['deck.layout'][i + 1];
+			const right = layout.value[i + 1];
 			if (right) {
-				layout[i + 1] = store.s['deck.layout'][i];
-				layout[i] = right;
-				store.set('deck.layout', layout);
+				newLayout[i + 1] = layout.value[i];
+				newLayout[i] = right;
+				layout.value = newLayout;
 			}
 			return true;
 		}
 		return false;
 	});
-	saveDeck();
+	saveCurrentDeckProfile();
 }
 
 export function swapUpColumn(id: Column['id']) {
-	const layout = deepClone(store.s['deck.layout']);
-	const idsIndex = store.s['deck.layout'].findIndex(ids => ids.includes(id));
-	const ids = deepClone(store.s['deck.layout'][idsIndex]);
+	const newLayout = deepClone(layout.value);
+	const idsIndex = layout.value.findIndex(ids => ids.includes(id));
+	const ids = deepClone(layout.value[idsIndex]);
 	ids.some((x, i) => {
 		if (x === id) {
 			const up = ids[i - 1];
@@ -181,20 +196,20 @@ export function swapUpColumn(id: Column['id']) {
 				ids[i - 1] = id;
 				ids[i] = up;
 
-				layout[idsIndex] = ids;
-				store.set('deck.layout', layout);
+				newLayout[idsIndex] = ids;
+				layout.value = newLayout;
 			}
 			return true;
 		}
 		return false;
 	});
-	saveDeck();
+	saveCurrentDeckProfile();
 }
 
 export function swapDownColumn(id: Column['id']) {
-	const layout = deepClone(store.s['deck.layout']);
-	const idsIndex = store.s['deck.layout'].findIndex(ids => ids.includes(id));
-	const ids = deepClone(store.s['deck.layout'][idsIndex]);
+	const newLayout = deepClone(layout.value);
+	const idsIndex = layout.value.findIndex(ids => ids.includes(id));
+	const ids = deepClone(layout.value[idsIndex]);
 	ids.some((x, i) => {
 		if (x === id) {
 			const down = ids[i + 1];
@@ -202,105 +217,137 @@ export function swapDownColumn(id: Column['id']) {
 				ids[i + 1] = id;
 				ids[i] = down;
 
-				layout[idsIndex] = ids;
-				store.set('deck.layout', layout);
+				newLayout[idsIndex] = ids;
+				layout.value = newLayout;
 			}
 			return true;
 		}
 		return false;
 	});
-	saveDeck();
+	saveCurrentDeckProfile();
 }
 
 export function stackLeftColumn(id: Column['id']) {
-	let layout = deepClone(store.s['deck.layout']);
-	const i = store.s['deck.layout'].findIndex(ids => ids.includes(id));
-	layout = layout.map(ids => ids.filter(_id => _id !== id));
-	layout[i - 1].push(id);
-	layout = layout.filter(ids => ids.length > 0);
-	store.set('deck.layout', layout);
-	saveDeck();
+	let newLayout = deepClone(layout.value);
+	const i = layout.value.findIndex(ids => ids.includes(id));
+	newLayout = newLayout.map(ids => ids.filter(_id => _id !== id));
+	newLayout[i - 1].push(id);
+	newLayout = newLayout.filter(ids => ids.length > 0);
+	layout.value = newLayout;
+	saveCurrentDeckProfile();
 }
 
 export function popRightColumn(id: Column['id']) {
-	let layout = deepClone(store.s['deck.layout']);
-	const i = store.s['deck.layout'].findIndex(ids => ids.includes(id));
-	const affected = layout[i];
-	layout = layout.map(ids => ids.filter(_id => _id !== id));
-	layout.splice(i + 1, 0, [id]);
-	layout = layout.filter(ids => ids.length > 0);
-	store.set('deck.layout', layout);
+	let newLayout = deepClone(layout.value);
+	const i = layout.value.findIndex(ids => ids.includes(id));
+	const affected = newLayout[i];
+	newLayout = newLayout.map(ids => ids.filter(_id => _id !== id));
+	newLayout.splice(i + 1, 0, [id]);
+	newLayout = newLayout.filter(ids => ids.length > 0);
+	layout.value = newLayout;
 
-	const columns = deepClone(store.s['deck.columns']);
-	for (const column of columns) {
+	const newColumns = deepClone(columns.value);
+	for (const column of newColumns) {
 		if (affected.includes(column.id)) {
 			column.active = true;
 		}
 	}
-	store.set('deck.columns', columns);
+	columns.value = newColumns;
 
-	saveDeck();
+	saveCurrentDeckProfile();
 }
 
 export function addColumnWidget(id: Column['id'], widget: ColumnWidget) {
-	const columns = deepClone(store.s['deck.columns']);
-	const columnIndex = store.s['deck.columns'].findIndex(c => c.id === id);
-	const column = deepClone(store.s['deck.columns'][columnIndex]);
+	const newColumns = deepClone(columns.value);
+	const columnIndex = columns.value.findIndex(c => c.id === id);
+	const column = deepClone(columns.value[columnIndex]);
 	if (column == null) return;
 	if (column.widgets == null) column.widgets = [];
 	column.widgets.unshift(widget);
-	columns[columnIndex] = column;
-	store.set('deck.columns', columns);
-	saveDeck();
+	newColumns[columnIndex] = column;
+	columns.value = newColumns;
+	saveCurrentDeckProfile();
 }
 
 export function removeColumnWidget(id: Column['id'], widget: ColumnWidget) {
-	const columns = deepClone(store.s['deck.columns']);
-	const columnIndex = store.s['deck.columns'].findIndex(c => c.id === id);
-	const column = deepClone(store.s['deck.columns'][columnIndex]);
+	const newColumns = deepClone(columns.value);
+	const columnIndex = columns.value.findIndex(c => c.id === id);
+	const column = deepClone(columns.value[columnIndex]);
 	if (column == null) return;
 	if (column.widgets == null) column.widgets = [];
 	column.widgets = column.widgets.filter(w => w.id !== widget.id);
-	columns[columnIndex] = column;
-	store.set('deck.columns', columns);
-	saveDeck();
+	newColumns[columnIndex] = column;
+	columns.value = newColumns;
+	saveCurrentDeckProfile();
 }
 
 export function setColumnWidgets(id: Column['id'], widgets: ColumnWidget[]) {
-	const columns = deepClone(store.s['deck.columns']);
-	const columnIndex = store.s['deck.columns'].findIndex(c => c.id === id);
-	const column = deepClone(store.s['deck.columns'][columnIndex]);
+	const newColumns = deepClone(columns.value);
+	const columnIndex = columns.value.findIndex(c => c.id === id);
+	const column = deepClone(columns.value[columnIndex]);
 	if (column == null) return;
 	column.widgets = widgets;
-	columns[columnIndex] = column;
-	store.set('deck.columns', columns);
-	saveDeck();
+	newColumns[columnIndex] = column;
+	columns.value = newColumns;
+	saveCurrentDeckProfile();
 }
 
 export function updateColumnWidget(id: Column['id'], widgetId: string, widgetData: any) {
-	const columns = deepClone(store.s['deck.columns']);
-	const columnIndex = store.s['deck.columns'].findIndex(c => c.id === id);
-	const column = deepClone(store.s['deck.columns'][columnIndex]);
+	const newColumns = deepClone(columns.value);
+	const columnIndex = columns.value.findIndex(c => c.id === id);
+	const column = deepClone(columns.value[columnIndex]);
 	if (column == null) return;
 	if (column.widgets == null) column.widgets = [];
 	column.widgets = column.widgets.map(w => w.id === widgetId ? {
 		...w,
 		data: widgetData,
 	} : w);
-	columns[columnIndex] = column;
-	store.set('deck.columns', columns);
-	saveDeck();
+	newColumns[columnIndex] = column;
+	columns.value = newColumns;
+	saveCurrentDeckProfile();
 }
 
 export function updateColumn(id: Column['id'], column: Partial<Column>) {
-	const columns = deepClone(store.s['deck.columns']);
-	const columnIndex = store.s['deck.columns'].findIndex(c => c.id === id);
-	const currentColumn = deepClone(store.s['deck.columns'][columnIndex]);
+	const newColumns = deepClone(columns.value);
+	const columnIndex = columns.value.findIndex(c => c.id === id);
+	const currentColumn = deepClone(columns.value[columnIndex]);
 	if (currentColumn == null) return;
 	for (const [k, v] of Object.entries(column)) {
 		currentColumn[k] = v;
 	}
-	columns[columnIndex] = currentColumn;
-	store.set('deck.columns', columns);
-	saveDeck();
+	newColumns[columnIndex] = currentColumn;
+	columns.value = newColumns;
+	saveCurrentDeckProfile();
+}
+
+export function switchProfileMenu(ev: MouseEvent) {
+	const items: MenuItem[] = prefer.s['deck.profile'] ? [{
+		text: prefer.s['deck.profile'],
+		active: true,
+		action: () => {},
+	}] : [];
+
+	const profiles = prefer.s['deck.profiles'];
+
+	items.push(...(profiles.filter(p => p.name !== prefer.s['deck.profile']).map(p => ({
+		text: p.name,
+		action: () => {
+			switchProfile(p);
+		},
+	}))), { type: 'divider' as const }, {
+		text: i18n.ts._deck.newProfile,
+		icon: 'ti ti-plus',
+		action: async () => {
+			const { canceled, result: name } = await os.inputText({
+				title: i18n.ts._deck.profile,
+				minLength: 1,
+			});
+
+			if (canceled || name == null || name.trim() === '') return;
+
+			addProfile(name);
+		},
+	});
+
+	os.popupMenu(items, ev.currentTarget ?? ev.target);
 }
diff --git a/packages/frontend/src/preferences/def.ts b/packages/frontend/src/preferences/def.ts
index 9ceea6b79b..68e0b08f92 100644
--- a/packages/frontend/src/preferences/def.ts
+++ b/packages/frontend/src/preferences/def.ts
@@ -9,6 +9,7 @@ import type { Theme } from '@/theme.js';
 import type { SoundType } from '@/utility/sound.js';
 import type { Plugin } from '@/plugin.js';
 import type { DeviceKind } from '@/utility/device-kind.js';
+import type { Column, DeckProfile } from '@/deck.js';
 import { DEFAULT_DEVICE_KIND } from '@/utility/device-kind.js';
 
 /** サウンド設定 */
@@ -45,6 +46,14 @@ export const PREF_DEF = {
 			data: Record<string, any>;
 		}[],
 	},
+	'deck.profile': {
+		accountDependent: true,
+		default: null as string | null,
+	},
+	'deck.profiles': {
+		accountDependent: true,
+		default: [] as DeckProfile[],
+	},
 
 	overridedDeviceKind: {
 		default: null as DeviceKind | null,
diff --git a/packages/frontend/src/preferences/profile.ts b/packages/frontend/src/preferences/profile.ts
index c1320b0dcc..defa2747eb 100644
--- a/packages/frontend/src/preferences/profile.ts
+++ b/packages/frontend/src/preferences/profile.ts
@@ -42,6 +42,8 @@ export type PreferencesProfile = {
 	syncByAccount: [Account, keyof PREF][],
 };
 
+// TODO: 任意のプロパティをデバイス間で同期できるようにする？
+
 export class ProfileManager extends EventEmitter<{
 	updated: (ctx: {
 		profile: PreferencesProfile
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 8f718ebcdf..738a57d233 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -10,7 +10,6 @@ import darkTheme from '@@/themes/d-green-lime.json5';
 import { hemisphere } from '@@/js/intl-const.js';
 import type { DeviceKind } from '@/utility/device-kind.js';
 import type { Plugin } from '@/plugin.js';
-import type { Column } from '@/deck.js';
 import { miLocalStorage } from '@/local-storage.js';
 import { Storage } from '@/pizzax.js';
 import { DEFAULT_DEVICE_KIND } from '@/utility/device-kind.js';
@@ -117,18 +116,6 @@ export const store = markRaw(new Storage('base', {
 		where: 'deviceAccount',
 		default: {} as Record<string, string>, // plugin id, token
 	},
-	'deck.profile': {
-		where: 'deviceAccount',
-		default: 'default',
-	},
-	'deck.columns': {
-		where: 'deviceAccount',
-		default: [] as Column[],
-	},
-	'deck.layout': {
-		where: 'deviceAccount',
-		default: [] as Column['id'][][],
-	},
 
 	enablePreferencesAutoCloudBackup: {
 		where: 'device',
diff --git a/packages/frontend/src/ui/deck.vue b/packages/frontend/src/ui/deck.vue
index 08f8ca4f65..337b0dac94 100644
--- a/packages/frontend/src/ui/deck.vue
+++ b/packages/frontend/src/ui/deck.vue
@@ -36,7 +36,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 			<div :class="$style.sideMenu">
 				<div :class="$style.sideMenuTop">
-					<button v-tooltip.noDelay.left="`${i18n.ts._deck.profile}: ${store.s['deck.profile']}`" :class="$style.sideMenuButton" class="_button" @click="changeProfile"><i class="ti ti-caret-down"></i></button>
+					<button v-tooltip.noDelay.left="`${i18n.ts._deck.profile}: ${prefer.s['deck.profile']}`" :class="$style.sideMenuButton" class="_button" @click="switchProfileMenu"><i class="ti ti-caret-down"></i></button>
 					<button v-tooltip.noDelay.left="i18n.ts._deck.deleteProfile" :class="$style.sideMenuButton" class="_button" @click="deleteProfile"><i class="ti ti-trash"></i></button>
 				</div>
 				<div :class="$style.sideMenuMiddle">
@@ -95,7 +95,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, defineAsyncComponent, ref, watch, shallowRef } from 'vue';
 import { v4 as uuid } from 'uuid';
 import XCommon from './_common_/common.vue';
-import type { MenuItem } from '@/types/menu.js';
 import XSidebar from '@/ui/_common_/navbar.vue';
 import XDrawerMenu from '@/ui/_common_/navbar-for-mobile.vue';
 import MkButton from '@/components/MkButton.vue';
@@ -103,7 +102,6 @@ import * as os from '@/os.js';
 import { navbarItemDef } from '@/navbar.js';
 import { $i } from '@/account.js';
 import { i18n } from '@/i18n.js';
-import { unisonReload } from '@/utility/unison-reload.js';
 import { deviceKind } from '@/utility/device-kind.js';
 import { prefer } from '@/preferences.js';
 import XMainColumn from '@/ui/deck/main-column.vue';
@@ -117,8 +115,7 @@ import XMentionsColumn from '@/ui/deck/mentions-column.vue';
 import XDirectColumn from '@/ui/deck/direct-column.vue';
 import XRoleTimelineColumn from '@/ui/deck/role-timeline-column.vue';
 import { mainRouter } from '@/router/main.js';
-import { store } from '@/store.js';
-import { columnTypes, forceSaveDeck, getProfiles, loadDeck, addColumn as addColumnToStore, deleteProfile as deleteProfile_ } from '@/deck.js';
+import { columns, layout, columnTypes, switchProfileMenu, addColumn as addColumnToStore, deleteProfile as deleteProfile_ } from '@/deck.js';
 const XStatusBars = defineAsyncComponent(() => import('@/ui/_common_/statusbars.vue'));
 const XAnnouncements = defineAsyncComponent(() => import('@/ui/_common_/announcements.vue'));
 
@@ -137,7 +134,7 @@ const columnComponents = {
 
 mainRouter.navHook = (path, flag): boolean => {
 	if (flag === 'forcePage') return false;
-	const noMainColumn = !store.s['deck.columns'].some(x => x.type === 'main');
+	const noMainColumn = !columns.value.some(x => x.type === 'main');
 	if (prefer.s['deck.navWindow'] || noMainColumn) {
 		os.pageWindow(path);
 		return true;
@@ -160,8 +157,6 @@ watch(route, () => {
 });
 */
 
-const columns = store.r['deck.columns'];
-const layout = store.r['deck.layout'];
 const menuIndicated = computed(() => {
 	if ($i == null) return false;
 	for (const def in navbarItemDef) {
@@ -210,65 +205,20 @@ function onWheel(ev: WheelEvent) {
 document.documentElement.style.overflowY = 'hidden';
 document.documentElement.style.scrollBehavior = 'auto';
 
-loadDeck();
-
-function changeProfile(ev: MouseEvent) {
-	let items: MenuItem[] = [{
-		text: store.s['deck.profile'],
-		active: true,
-		action: () => {},
-	}];
-	getProfiles().then(profiles => {
-		items.push(...(profiles.filter(k => k !== store.s['deck.profile']).map(k => ({
-			text: k,
-			action: () => {
-				store.set('deck.profile', k);
-				unisonReload();
-			},
-		}))), { type: 'divider' as const }, {
-			text: i18n.ts._deck.newProfile,
-			icon: 'ti ti-plus',
-			action: async () => {
-				const { canceled, result: name } = await os.inputText({
-					title: i18n.ts._deck.profile,
-					minLength: 1,
-				});
-
-				if (canceled || name == null) return;
-
-				os.promiseDialog((async () => {
-					await store.set('deck.profile', name);
-					await forceSaveDeck();
-				})(), () => {
-					unisonReload();
-				});
-			},
-		});
-	}).then(() => {
-		os.popupMenu(items, ev.currentTarget ?? ev.target);
-	});
-}
-
 async function deleteProfile() {
+	if (prefer.s['deck.profile'] == null) return;
+
 	const { canceled } = await os.confirm({
 		type: 'warning',
-		text: i18n.tsx.deleteAreYouSure({ x: store.s['deck.profile'] }),
+		text: i18n.tsx.deleteAreYouSure({ x: prefer.s['deck.profile'] }),
 	});
 	if (canceled) return;
 
-	os.promiseDialog((async () => {
-		if (store.s['deck.profile'] === 'default') {
-			await store.set('deck.columns', []);
-			await store.set('deck.layout', []);
-			await forceSaveDeck();
-		} else {
-			await deleteProfile_(store.s['deck.profile']);
-		}
-		await store.set('deck.profile', 'default');
-	})(), () => {
-		unisonReload();
-	});
+	await deleteProfile_(prefer.s['deck.profile']);
+
+	os.success();
 }
+
 </script>
 
 <style>
diff --git a/packages/frontend/src/ui/deck/column.vue b/packages/frontend/src/ui/deck/column.vue
index fc208197a0..7fdf75c026 100644
--- a/packages/frontend/src/ui/deck/column.vue
+++ b/packages/frontend/src/ui/deck/column.vue
@@ -100,7 +100,7 @@ function onOtherDragEnd() {
 function toggleActive() {
 	if (!props.isStacked) return;
 	updateColumn(props.column.id, {
-		active: !props.column.active,
+		active: props.column.active == null ? false : !props.column.active,
 	});
 }