diff --git a/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesInfoDialog.vue b/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesInfoDialog.vue
index 256e1c56..77e8d8de 100644
--- a/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesInfoDialog.vue
+++ b/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesInfoDialog.vue
@@ -11,7 +11,9 @@
             :table-style="tableStyle"
             :page-sizes="pageSizes"
             :total-items="totalItems"
-            :on-page-size-change="handlePageSizeChange">
+            :on-page-size-change="handlePageSizeChange"
+            :on-page-change="handlePageChange"
+            :on-sort-change="handleSortChange">
             <template #toolbar>
                 <div style="display: flex; align-items: center; justify-content: space-between">
                     <Location :location="location.tag" style="font-size: 14px" />
@@ -43,15 +45,42 @@
     import { useVrcxVueTable } from '../../../lib/table/useVrcxVueTable';
 
     const { lookupUser } = useUserStore();
-    const { previousInstancesInfoDialog } = storeToRefs(useInstanceStore());
+    const { previousInstancesInfoDialog, previousInstancesInfoState } = storeToRefs(useInstanceStore());
     const { gameLogIsFriend, gameLogIsFavorite } = useGameLogStore();
     const { t } = useI18n();
 
+    const dialogState = computed(() => {
+        return previousInstancesInfoState.value;
+    });
+
     const loading = ref(false);
     const rawRows = ref([]);
     const pageSizes = [10, 25, 50, 100];
-    const pageSize = ref(10);
+    const pageSize = computed({
+        get: () => dialogState.value.pageSize,
+        set: (value) => {
+            dialogState.value.pageSize = value;
+        }
+    });
+    const pageIndex = computed({
+        get: () => dialogState.value.pageIndex,
+        set: (value) => {
+            dialogState.value.pageIndex = value;
+        }
+    });
     const tableStyle = { maxHeight: '400px' };
+    const search = computed({
+        get: () => dialogState.value.search,
+        set: (value) => {
+            dialogState.value.search = value;
+        }
+    });
+    const sortBy = computed({
+        get: () => dialogState.value.sortBy,
+        set: (value) => {
+            dialogState.value.sortBy = value;
+        }
+    });
 
     const location = ref({
         tag: '',
@@ -79,7 +108,6 @@
 
     const { stringComparer } = storeToRefs(useSearchStore());
     const vrcxStore = useVrcxStore();
-    const search = ref('');
 
     const displayRows = computed(() => {
         const q = String(search.value ?? '')
@@ -103,9 +131,9 @@
         },
         columns: columns.value,
         getRowId: (row) => row?.id ?? row?.userId ?? row?.displayName ?? JSON.stringify(row ?? {}),
-        initialSorting: [{ id: 'created_at', desc: true }],
+        initialSorting: sortBy.value,
         initialPagination: {
-            pageIndex: 0,
+            pageIndex: pageIndex.value,
             pageSize: pageSize.value
         },
         tableOptions: {
@@ -134,6 +162,14 @@
         pageSize.value = size;
     };
 
+    const handlePageChange = (page) => {
+        pageIndex.value = Math.max(0, page - 1);
+    };
+
+    const handleSortChange = (sorting) => {
+        sortBy.value = sorting;
+    };
+
     watch(
         () => previousInstancesInfoDialog.value.visible,
         (value) => {
@@ -150,6 +186,10 @@
     function init() {
         loading.value = true;
         location.value = parseLocation(previousInstancesInfoDialog.value.instanceId);
+        if (previousInstancesInfoDialog.value.lastId !== previousInstancesInfoDialog.value.instanceId) {
+            table.setPageIndex(0);
+            previousInstancesInfoDialog.value.lastId = previousInstancesInfoDialog.value.instanceId;
+        }
     }
 
     function refreshPreviousInstancesInfoTable() {
diff --git a/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesListDialog.vue b/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesListDialog.vue
index f0e17213..c4df265e 100644
--- a/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesListDialog.vue
+++ b/src/components/dialogs/PreviousInstancesDialog/PreviousInstancesListDialog.vue
@@ -12,7 +12,8 @@
             :page-sizes="pageSizes"
             :total-items="totalItems"
             :on-page-size-change="handlePageSizeChange"
-            :on-page-change="handlePageChange">
+            :on-page-change="handlePageChange"
+            :on-sort-change="handleSortChange">
             <template #toolbar>
                 <div style="display: flex; align-items: center; justify-content: space-between">
                     <span style="font-size: 14px" v-text="headerText"></span>
@@ -87,6 +88,7 @@
             return state;
         }
         previousInstancesListState.value[props.variant] = {
+            sortBy: [{ id: 'created_at', desc: true }],
             search: '',
             pageSize: 10,
             pageIndex: 0
@@ -110,6 +112,12 @@
             getListState().search = value;
         }
     });
+    const sortBy = computed({
+        get: () => getListState().sortBy,
+        set: (value) => {
+            getListState().sortBy = value;
+        }
+    });
 
     const headerText = computed(() => {
         const state = dialogState.value;
@@ -118,6 +126,12 @@
         return state?.groupRef?.name ?? '';
     });
 
+    const currentId = computed(() => {
+        if (props.variant === 'user') return dialogState.value?.userRef?.id ?? '';
+        if (props.variant === 'world') return dialogState.value?.worldRef?.id ?? '';
+        return dialogState.value?.groupRef?.id ?? '';
+    });
+
     const persistKey = computed(() => {
         if (props.variant === 'user') return 'previousInstancesUserDialog';
         if (props.variant === 'world') return 'previousInstancesWorldDialog';
@@ -201,7 +215,7 @@
         },
         columns: columns.value,
         getRowId: (row) => `${row?.location ?? ''}:${row?.created_at ?? ''}`,
-        initialSorting: [{ id: 'created_at', desc: true }],
+        initialSorting: sortBy.value,
         initialPagination: {
             pageIndex: pageIndex.value,
             pageSize: pageSize.value
@@ -236,19 +250,27 @@
         pageIndex.value = Math.max(0, page - 1);
     };
 
+    const handleSortChange = (sorting) => {
+        sortBy.value = sorting;
+    };
+
     const refreshTable = async () => {
         loading.value = true;
         const array = [];
         try {
+            const D = previousInstancesListDialog.value;
+            if (currentId.value !== D.lastId) {
+                table.setPageIndex(0);
+                D.lastId = currentId.value;
+            }
             if (props.variant === 'user') {
-                const data = await database.getPreviousInstancesByUserId(previousInstancesListDialog.value.userRef);
+                const data = await database.getPreviousInstancesByUserId(D.userRef);
                 for (const item of data.values()) {
                     item.$location = parseLocation(item.location);
                     item.timer = item.time > 0 ? timeToText(item.time) : '';
                     array.push(item);
                 }
             } else if (props.variant === 'world') {
-                const D = previousInstancesListDialog.value;
                 const data = await database.getPreviousInstancesByWorldId(D.worldRef);
                 for (const ref of data.values()) {
                     ref.$location = parseLocation(ref.location);
@@ -256,7 +278,6 @@
                     array.push(ref);
                 }
             } else {
-                const D = previousInstancesListDialog.value;
                 const data = await database.getPreviousInstancesByGroupId(D.groupRef.id);
                 for (const ref of data.values()) {
                     ref.$location = parseLocation(ref.location);
diff --git a/src/components/ui/data-table/DataTableLayout.vue b/src/components/ui/data-table/DataTableLayout.vue
index ca08a2d8..b9d14d25 100644
--- a/src/components/ui/data-table/DataTableLayout.vue
+++ b/src/components/ui/data-table/DataTableLayout.vue
@@ -176,6 +176,10 @@
             type: Function,
             default: null
         },
+        onSortChange: {
+            type: Function,
+            default: null
+        },
         onRowClick: {
             type: Function,
             default: null
@@ -323,6 +327,14 @@
         }
     });
 
+    const sortBy = computed(() => props.table.getState?.().sorting ?? []);
+
+    watch(sortBy, (newSorting) => {
+        if (props.onSortChange) {
+            props.onSortChange(newSorting);
+        }
+    });
+
     watch([currentPage, pageSizeProxy], async () => {
         await nextTick();
         if (tableScrollRef.value) {
diff --git a/src/stores/avatar.js b/src/stores/avatar.js
index ca4c5a25..a5ea799e 100644
--- a/src/stores/avatar.js
+++ b/src/stores/avatar.js
@@ -574,7 +574,7 @@ export const useAvatarStore = defineStore('Avatar', () => {
 
     async function lookupAvatarsByAuthor(providerUrl, authorId) {
         const avatars = [];
-        if (!providerUrl) {
+        if (!providerUrl || !authorId) {
             return avatars;
         }
         try {
diff --git a/src/stores/instance.js b/src/stores/instance.js
index 2eff72ec..38cf2395 100644
--- a/src/stores/instance.js
+++ b/src/stores/instance.js
@@ -112,6 +112,7 @@ export const useInstanceStore = defineStore('Instance', () => {
 
     const previousInstancesInfoDialog = ref({
         instanceId: '',
+        lastId: '',
         visible: false
     });
 
@@ -129,13 +130,36 @@ export const useInstanceStore = defineStore('Instance', () => {
         groupRef: {
             id: '',
             name: ''
-        }
+        },
+        lastId: ''
+    });
+
+    const previousInstancesInfoState = ref({
+        sortBy: [{ id: 'created_at', desc: true }],
+        search: '',
+        pageSize: 10,
+        pageIndex: 0
     });
 
     const previousInstancesListState = ref({
-        user: { search: '', pageSize: 10, pageIndex: 0 },
-        world: { search: '', pageSize: 10, pageIndex: 0 },
-        group: { search: '', pageSize: 10, pageIndex: 0 }
+        user: {
+            sortBy: [{ id: 'created_at', desc: true }],
+            search: '',
+            pageSize: 10,
+            pageIndex: 0
+        },
+        world: {
+            sortBy: [{ id: 'created_at', desc: true }],
+            search: '',
+            pageSize: 10,
+            pageIndex: 0
+        },
+        group: {
+            sortBy: [{ id: 'created_at', desc: true }],
+            search: '',
+            pageSize: 10,
+            pageIndex: 0
+        }
     });
 
     const instanceJoinHistory = reactive(new Map());
@@ -1427,6 +1451,7 @@ export const useInstanceStore = defineStore('Instance', () => {
         currentInstanceLocation,
         queuedInstances,
         previousInstancesInfoDialog,
+        previousInstancesInfoState,
         previousInstancesListDialog,
         previousInstancesListState,
         instanceJoinHistory,
diff --git a/src/views/Charts/components/MutualFriends.vue b/src/views/Charts/components/MutualFriends.vue
index 1be59ccf..1803f4bb 100644
--- a/src/views/Charts/components/MutualFriends.vue
+++ b/src/views/Charts/components/MutualFriends.vue
@@ -113,7 +113,7 @@
                         v-if="isFetching"
                         class="grid grid-cols-[repeat(auto-fit,minmax(150px,1fr))] items-center rounded-md bg-transparent p-3 w-70">
                         <div class="flex justify-between text-sm mb-1">
-                            <span>{{ t('view.charts.mutual_friend.progress.friends_processed') }}</span>
+                            <span class="mr-1">{{ t('view.charts.mutual_friend.progress.friends_processed') }}</span>
                             <strong>{{ fetchState.processedFriends }} / {{ totalFriends }}</strong>
                         </div>
                         <Progress :model-value="progressPercent" class="h-3" />