diff --git a/models/notification/src/index.ts b/models/notification/src/index.ts
index 90a018a7aa..7a7026d5b4 100644
--- a/models/notification/src/index.ts
+++ b/models/notification/src/index.ts
@@ -388,7 +388,7 @@ export function createModel (builder: Builder): void {
     core.space.Model,
     {
       label: notification.string.Inbox,
-      icon: notification.icon.Inbox,
+      icon: notification.icon.Notifications,
       alias: notificationId,
       hidden: true,
       locationResolver: notification.resolver.Location,
diff --git a/packages/presentation/src/components/LiteMessageViewer.svelte b/packages/presentation/src/components/LiteMessageViewer.svelte
new file mode 100644
index 0000000000..a037b5ae7f
--- /dev/null
+++ b/packages/presentation/src/components/LiteMessageViewer.svelte
@@ -0,0 +1,26 @@
+<!--
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import { markupToJSON } from '@hcengineering/text'
+  import LiteNode from './markup/lite/LiteNode.svelte'
+
+  export let message: string
+
+  $: node = markupToJSON(message)
+</script>
+
+<div class="text-markup-view">
+  <LiteNode {node} />
+</div>
diff --git a/packages/presentation/src/components/markup/lite/LiteNode.svelte b/packages/presentation/src/components/markup/lite/LiteNode.svelte
new file mode 100644
index 0000000000..adf6330238
--- /dev/null
+++ b/packages/presentation/src/components/markup/lite/LiteNode.svelte
@@ -0,0 +1,30 @@
+<!--
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import { MarkupNode } from '@hcengineering/text'
+
+  import LiteNodeContent from './LiteNodeContent.svelte'
+  import NodeMarks from '../NodeMarks.svelte'
+
+  export let node: MarkupNode
+</script>
+
+{#if node}
+  {@const marks = node.marks ?? []}
+
+  <NodeMarks {marks}>
+    <LiteNodeContent {node} />
+  </NodeMarks>
+{/if}
diff --git a/packages/presentation/src/components/markup/lite/LiteNodeContent.svelte b/packages/presentation/src/components/markup/lite/LiteNodeContent.svelte
new file mode 100644
index 0000000000..7cddc88528
--- /dev/null
+++ b/packages/presentation/src/components/markup/lite/LiteNodeContent.svelte
@@ -0,0 +1,105 @@
+<!--
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import { Class, Doc, Ref } from '@hcengineering/core'
+  import { AttrValue, MarkupNode, MarkupNodeType, MarkupMarkType } from '@hcengineering/text'
+
+  import LiteNodes from './LiteNodes.svelte'
+  import ObjectNode from '../ObjectNode.svelte'
+  import NodeMarks from '../NodeMarks.svelte'
+
+  export let node: MarkupNode
+
+  function toRef (objectId: string): Ref<Doc> {
+    return objectId as Ref<Doc>
+  }
+
+  function toClassRef (objectClass: string): Ref<Class<Doc>> {
+    if (objectClass === 'contact:class:Employee') {
+      return 'contact:mixin:Employee' as Ref<Class<Doc>>
+    }
+    return objectClass as Ref<Class<Doc>>
+  }
+
+  function toString (value: AttrValue | undefined): string | undefined {
+    return value !== undefined ? `${value}` : undefined
+  }
+
+  function toNumber (value: AttrValue | undefined): number | undefined {
+    if (typeof value === 'boolean') {
+      return value ? 1 : 0
+    }
+
+    return value !== undefined ? (typeof value === 'string' ? parseInt(value) : value) : undefined
+  }
+</script>
+
+{#if node}
+  {@const attrs = node.attrs ?? {}}
+  {@const nodes = node.content ?? []}
+
+  {#if node.type === MarkupNodeType.doc}
+    <LiteNodes {nodes} />
+  {:else if node.type === MarkupNodeType.text}
+    {node.text}
+  {:else if node.type === MarkupNodeType.paragraph}
+    <p class="p-inline contrast" class:overflow-label={true} style:margin="0">
+      <LiteNodes {nodes} />
+    </p>
+  {:else if node.type === MarkupNodeType.blockquote}
+    <LiteNodes {nodes} />
+  {:else if node.type === MarkupNodeType.horizontal_rule}
+    <!--  nothing-->
+  {:else if node.type === MarkupNodeType.heading}
+    {@const level = toNumber(node.attrs?.level) ?? 1}
+    {@const element = `h${level}`}
+    <svelte:element this={element}>
+      <LiteNodes {nodes} />
+    </svelte:element>
+  {:else if node.type === MarkupNodeType.code_block}
+    <p class="p-inline contrast" class:overflow-label={true} style:margin="0">
+      <NodeMarks
+        marks={[
+          {
+            type: MarkupMarkType.code,
+            attrs: {}
+          }
+        ]}
+      >
+        <LiteNodes {nodes} />
+      </NodeMarks>
+    </p>
+  {:else if node.type === MarkupNodeType.reference}
+    {@const objectId = toString(attrs.id)}
+    {@const objectClass = toString(attrs.objectclass)}
+    {@const objectLabel = toString(attrs.label)}
+
+    {#if objectClass !== undefined && objectId !== undefined}
+      <ObjectNode _id={toRef(objectId)} _class={toClassRef(objectClass)} title={objectLabel} />
+    {:else}
+      <LiteNodes {nodes} />
+    {/if}
+  {:else if node.type === MarkupNodeType.taskList}
+    <!-- TODO not implemented -->
+  {:else if node.type === MarkupNodeType.taskItem}
+    <!-- TODO not implemented -->
+  {:else if node.type === MarkupNodeType.subLink}
+    <sub>
+      <LiteNodes {nodes} />
+    </sub>
+  {:else}
+    <LiteNodes {nodes} />
+  {/if}
+{/if}
diff --git a/packages/presentation/src/components/markup/lite/LiteNodes.svelte b/packages/presentation/src/components/markup/lite/LiteNodes.svelte
new file mode 100644
index 0000000000..d3ec913a84
--- /dev/null
+++ b/packages/presentation/src/components/markup/lite/LiteNodes.svelte
@@ -0,0 +1,27 @@
+<!--
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import { MarkupNode } from '@hcengineering/text'
+
+  import LiteNode from './LiteNode.svelte'
+
+  export let nodes: MarkupNode[]
+</script>
+
+{#if nodes}
+  {#each nodes as node}
+    <LiteNode {node} />
+  {/each}
+{/if}
diff --git a/packages/presentation/src/index.ts b/packages/presentation/src/index.ts
index 2e7937c004..9306e3e849 100644
--- a/packages/presentation/src/index.ts
+++ b/packages/presentation/src/index.ts
@@ -47,6 +47,7 @@ export { default as BreadcrumbsElement } from './components/breadcrumbs/Breadcru
 export { default as ComponentExtensions } from './components/extensions/ComponentExtensions.svelte'
 export { default as DocCreateExtComponent } from './components/extensions/DocCreateExtComponent.svelte'
 export { default as SearchResult } from './components/SearchResult.svelte'
+export { default as LiteMessageViewer } from './components/LiteMessageViewer.svelte'
 export { default as DownloadFileButton } from './components/DownloadFileButton.svelte'
 export { default as FileTypeIcon } from './components/FileTypeIcon.svelte'
 export { default } from './plugin'
diff --git a/packages/theme/styles/_layouts.scss b/packages/theme/styles/_layouts.scss
index f06a783b65..ee7f79a2db 100644
--- a/packages/theme/styles/_layouts.scss
+++ b/packages/theme/styles/_layouts.scss
@@ -108,7 +108,7 @@ li {
 }
 
 p {
-  user-select: text;
+  user-select:inherit;
   
   a {
     word-break: break-all;
diff --git a/packages/ui/src/resize.ts b/packages/ui/src/resize.ts
index cb02763815..aad3a64c4f 100644
--- a/packages/ui/src/resize.ts
+++ b/packages/ui/src/resize.ts
@@ -166,7 +166,7 @@ export const settingsSeparators: DefSeparators = [
 
 export const mainSeparators: DefSeparators = [
   { minSize: 30, size: 'auto', maxSize: 'auto' },
-  { minSize: 20, size: 30, maxSize: 45, float: 'sidebar' }
+  { minSize: 20, size: 30, maxSize: 80, float: 'sidebar' }
 ]
 
 export const secondNavSeparators: DefSeparators = [{ minSize: 7, size: 7.5, maxSize: 15, float: 'navigator' }, null]
diff --git a/plugins/activity-resources/src/components/BasePreview.svelte b/plugins/activity-resources/src/components/BasePreview.svelte
index 95d33259c4..82ad9e51fc 100644
--- a/plugins/activity-resources/src/components/BasePreview.svelte
+++ b/plugins/activity-resources/src/components/BasePreview.svelte
@@ -14,7 +14,7 @@
 -->
 
 <script lang="ts">
-  import { getClient, MessageViewer } from '@hcengineering/presentation'
+  import { getClient, LiteMessageViewer } from '@hcengineering/presentation'
   import { Person, type PersonAccount } from '@hcengineering/contact'
   import {
     Avatar,
@@ -150,7 +150,7 @@
           <Label label={intlLabel} />
         {/if}
         {#if text}
-          <MessageViewer message={text} preview />
+          <LiteMessageViewer message={text} />
         {/if}
       </span>
     {/if}
diff --git a/plugins/activity-resources/src/components/activity-message/ActivityMessageTemplate.svelte b/plugins/activity-resources/src/components/activity-message/ActivityMessageTemplate.svelte
index b6f72f7c10..950741a9a9 100644
--- a/plugins/activity-resources/src/components/activity-message/ActivityMessageTemplate.svelte
+++ b/plugins/activity-resources/src/components/activity-message/ActivityMessageTemplate.svelte
@@ -289,6 +289,7 @@
     border: 1px solid transparent;
     border-radius: 0.25rem;
     width: 100%;
+    user-select: text;
 
     &.clickable {
       cursor: pointer;
diff --git a/plugins/chunter-resources/src/components/ChannelView.svelte b/plugins/chunter-resources/src/components/ChannelView.svelte
index c7b5952cef..8f13d171ae 100644
--- a/plugins/chunter-resources/src/components/ChannelView.svelte
+++ b/plugins/chunter-resources/src/components/ChannelView.svelte
@@ -95,10 +95,12 @@
   }
 
   let objectChatPanel: ObjectChatPanel | undefined
+  let prevObjectId: Ref<Doc> | undefined = undefined
 
-  $: if (object._id) {
+  $: if (prevObjectId !== object._id) {
+    prevObjectId = object._id
     objectChatPanel = hierarchy.classHierarchyMixin(object._class, chunter.mixin.ObjectChatPanel)
-    isAsideShown = objectChatPanel?.openByDefault === true
+    isAsideShown = isAsideShown ?? objectChatPanel?.openByDefault === true
   }
 </script>
 
diff --git a/plugins/notification-resources/src/components/DocNotifyContextCard.svelte b/plugins/notification-resources/src/components/DocNotifyContextCard.svelte
index 926b1eaa61..59ab1dc4b5 100644
--- a/plugins/notification-resources/src/components/DocNotifyContextCard.svelte
+++ b/plugins/notification-resources/src/components/DocNotifyContextCard.svelte
@@ -354,6 +354,8 @@
 
   .notification {
     position: relative;
+    cursor: pointer;
+    user-select: none;
 
     .embeddedMarker {
       position: absolute;