diff --git a/plugins/tracker-resources/src/components/issues/AssigneeEditor.svelte b/plugins/tracker-resources/src/components/issues/AssigneeEditor.svelte
index c6330e1b38..d6849e3091 100644
--- a/plugins/tracker-resources/src/components/issues/AssigneeEditor.svelte
+++ b/plugins/tracker-resources/src/components/issues/AssigneeEditor.svelte
@@ -40,7 +40,8 @@
   export let shrink: number = 0
   export let isAction: boolean = false
 
-  $: _object = object ?? value ?? []
+  $: _object =
+    (typeof object !== 'string' ? object : undefined) ?? (typeof value !== 'string' ? value : undefined) ?? []
 
   const client = getClient()
   const dispatch = createEventDispatcher()
@@ -48,7 +49,7 @@
   const docQuery: DocumentQuery<Employee> = { active: true }
 
   const handleAssigneeChanged = async (newAssignee: Ref<Person> | undefined | null) => {
-    if (newAssignee === undefined || (!Array.isArray(_object) && _object.assignee === newAssignee)) {
+    if (newAssignee === undefined || (!Array.isArray(_object) && _object?.assignee === newAssignee)) {
       return
     }
 
diff --git a/plugins/view-resources/src/components/list/List.svelte b/plugins/view-resources/src/components/list/List.svelte
index f23a540401..9d47ece447 100644
--- a/plugins/view-resources/src/components/list/List.svelte
+++ b/plugins/view-resources/src/components/list/List.svelte
@@ -13,7 +13,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Class, Doc, DocumentQuery, FindOptions, Ref, Space, RateLimitter } from '@hcengineering/core'
+  import core, { Class, Doc, DocumentQuery, FindOptions, Ref, Space, RateLimitter } from '@hcengineering/core'
   import { IntlString, getResource } from '@hcengineering/platform'
   import { createQuery, getClient } from '@hcengineering/presentation'
   import { AnyComponent, AnySvelteComponent } from '@hcengineering/ui'
@@ -73,7 +73,7 @@
       ...resultOptions.projection,
       _id: 1,
       _class: 1,
-      ...getProjection(viewOptions.groupBy, queryNoLookup)
+      ...getProjection(viewOptions.groupBy, queryNoLookup, _class)
     }
   }
 
@@ -97,7 +97,7 @@
 
   $: docs = [...fastDocs, ...slowDocs.filter((it) => !fastQueryIds.has(it._id))]
 
-  function getProjection (fields: string[], query: DocumentQuery<Doc>): Record<string, number> {
+  function getProjection (fields: string[], query: DocumentQuery<Doc>, _class: Ref<Class<Doc>>): Record<string, number> {
     const res: Record<string, number> = {}
     for (const f of fields) {
       /*
@@ -114,6 +114,11 @@
         res[f] = 1
       }
     }
+    if (client.getHierarchy().isDerived(_class, core.class.AttachedDoc)) {
+      res.attachedTo = 1
+      res.attachedToClass = 1
+      res.collection = 1
+    }
     return res
   }
 
diff --git a/plugins/view-resources/src/components/list/ListCategory.svelte b/plugins/view-resources/src/components/list/ListCategory.svelte
index 02524e2bd4..474e5f7f19 100644
--- a/plugins/view-resources/src/components/list/ListCategory.svelte
+++ b/plugins/view-resources/src/components/list/ListCategory.svelte
@@ -34,7 +34,6 @@
     AnyComponent,
     AnySvelteComponent,
     ExpandCollapse,
-    Spinner,
     getEventPositionElement,
     mouseAttractor,
     showPopup
@@ -479,7 +478,7 @@
         dragstart={dragStartHandler}
       />
     {:else if itemModels && itemModels.size > 0 && (!collapsed || wasLoaded || dragItemIndex !== undefined)}
-      {#if limited && !loading}
+      {#if limited}
         {#key configurationsVersion}
           {#each limited as docObject, i (docObject._id)}
             <ListItem
@@ -515,8 +514,6 @@
           {/each}
         {/key}
       {/if}
-    {:else if loading}
-      <Spinner size="small" />
     {/if}
   </ExpandCollapse>
 </div>
diff --git a/plugins/view-resources/src/components/list/ListHeader.svelte b/plugins/view-resources/src/components/list/ListHeader.svelte
index 772fe98485..f1b5d2bc93 100644
--- a/plugins/view-resources/src/components/list/ListHeader.svelte
+++ b/plugins/view-resources/src/components/list/ListHeader.svelte
@@ -145,7 +145,7 @@
         />
       {/if}
 
-      {#if loading}
+      {#if loading && items.length === 0}
         <div class="p-1">
           <Loading shrink size={'small'} />
         </div>
@@ -163,14 +163,20 @@
             <span class="text-xs mx-0-5">/</span>
             {itemsProj.length}
           </div>
-          <ActionIcon
-            size={'small'}
-            icon={IconMoreH}
-            label={ui.string.ShowMore}
-            action={() => {
-              dispatch('more')
-            }}
-          />
+          {#if loading}
+            <div class="p-1">
+              <Loading shrink size={'small'} />
+            </div>
+          {:else}
+            <ActionIcon
+              size={'small'}
+              icon={IconMoreH}
+              label={ui.string.ShowMore}
+              action={() => {
+                dispatch('more')
+              }}
+            />
+          {/if}
         {:else}
           <span class="antiSection-header__counter ml-2">{itemsProj.length}</span>
         {/if}