diff --git a/Samples~/ChatBot/Bubble.cs b/Samples~/ChatBot/Bubble.cs
index 7f8e7471..bb808b0e 100644
--- a/Samples~/ChatBot/Bubble.cs
+++ b/Samples~/ChatBot/Bubble.cs
@@ -83,7 +83,9 @@ void SetBubblePosition(RectTransform bubbleRectTransform, RectTransform imageRec
             if (bubbleUI.bottomPosition == 1) anchoredPosition.y *= -1;
             bubbleRectTransform.anchoredPosition = anchoredPosition;
 
-            bubbleRectTransform.sizeDelta = new Vector2(600 - 2*bubbleUI.textPadding, bubbleRectTransform.sizeDelta.y - 2*bubbleUI.textPadding);
+            float width = bubbleUI.bubbleWidth == -1? bubbleRectTransform.sizeDelta.x: bubbleUI.bubbleWidth;
+            float height = bubbleUI.bubbleHeight == -1? bubbleRectTransform.sizeDelta.y: bubbleUI.bubbleHeight;
+            bubbleRectTransform.sizeDelta = new Vector2(width-2*bubbleUI.textPadding, height-2*bubbleUI.textPadding);
             SyncParentRectTransform(imageRectTransform);
             imageRectTransform.offsetMin = new Vector2(-bubbleUI.textPadding, -bubbleUI.textPadding);
             imageRectTransform.offsetMax = new Vector2(bubbleUI.textPadding, bubbleUI.textPadding);
diff --git a/Samples~/ChatBot/ChatBot.cs b/Samples~/ChatBot/ChatBot.cs
index 2951595f..8f46b708 100644
--- a/Samples~/ChatBot/ChatBot.cs
+++ b/Samples~/ChatBot/ChatBot.cs
@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using LLMUnity;
-using TMPro;
 
 namespace LLMUnitySamples
 {
diff --git a/Samples~/ChatBot/Scene.unity b/Samples~/ChatBot/Scene.unity
index 363a0755..bac6b516 100644
--- a/Samples~/ChatBot/Scene.unity
+++ b/Samples~/ChatBot/Scene.unity
@@ -177,7 +177,7 @@ MonoBehaviour:
   fontColor: {r: 1, g: 1, b: 1, a: 1}
   font: {fileID: 10102, guid: 0000000000000000e000000000000000, type: 0}
   fontSize: 16
-  bubbleWidth: 600
+  bubbleWidth: 450
   llm: {fileID: 817827756}
   textPadding: 10
   bubbleSpacing: 10
@@ -444,6 +444,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: a50e3140c3ecaaf1c848dbf141cc2074, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  advancedOptions: 0
   host: localhost
   port: 13333
   stream: 1
@@ -834,10 +835,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 0cd44c1031e13a943bb63640046fad76, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_UiScaleMode: 0
+  m_UiScaleMode: 1
   m_ReferencePixelsPerUnit: 100
   m_ScaleFactor: 1
-  m_ReferenceResolution: {x: 1550, y: 600}
+  m_ReferenceResolution: {x: 1280, y: 720}
   m_ScreenMatchMode: 0
   m_MatchWidthOrHeight: 1
   m_PhysicalUnit: 3
diff --git a/Samples~/ServerClient/Scene.unity b/Samples~/ServerClient/Scene.unity
index 720b6c4e..010241b8 100644
--- a/Samples~/ServerClient/Scene.unity
+++ b/Samples~/ServerClient/Scene.unity
@@ -171,10 +171,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 0cd44c1031e13a943bb63640046fad76, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_UiScaleMode: 0
+  m_UiScaleMode: 1
   m_ReferencePixelsPerUnit: 100
   m_ScaleFactor: 1
-  m_ReferenceResolution: {x: 800, y: 600}
+  m_ReferenceResolution: {x: 1280, y: 720}
   m_ScreenMatchMode: 0
   m_MatchWidthOrHeight: 0
   m_PhysicalUnit: 3
@@ -661,7 +661,7 @@ GameObject:
   - component: {fileID: 856480604}
   - component: {fileID: 856480603}
   m_Layer: 5
-  m_Name: Text (Legacy)
+  m_Name: Player title
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -683,7 +683,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 21.000015, y: 150}
+  m_AnchoredPosition: {x: 0, y: 160}
   m_SizeDelta: {x: 160, y: 30}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &856480603
@@ -926,7 +926,7 @@ GameObject:
   - component: {fileID: 921839200}
   - component: {fileID: 921839199}
   m_Layer: 5
-  m_Name: AIImage2
+  m_Name: AI 2 Image
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -947,10 +947,10 @@ RectTransform:
   - {fileID: 728022959}
   m_Father: {fileID: 158550917}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 249, y: -110.69}
-  m_SizeDelta: {x: -781.57996, y: -493.27884}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchoredPosition: {x: 200, y: -110}
+  m_SizeDelta: {x: 350, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &921839199
 MonoBehaviour:
@@ -1027,8 +1027,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 249, y: 87.002}
-  m_SizeDelta: {x: 294.42, y: 95.9957}
+  m_AnchoredPosition: {x: 200, y: 90}
+  m_SizeDelta: {x: 350, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &954556175
 MonoBehaviour:
@@ -1215,6 +1215,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: a50e3140c3ecaaf1c848dbf141cc2074, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  advancedOptions: 0
   host: localhost
   port: 13333
   stream: 1
@@ -1344,7 +1345,7 @@ GameObject:
   - component: {fileID: 1342801407}
   - component: {fileID: 1342801406}
   m_Layer: 5
-  m_Name: Text (Legacy) (1)
+  m_Name: AI 1 title
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -1366,7 +1367,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: -213, y: -46.061}
+  m_AnchoredPosition: {x: -200, y: -45}
   m_SizeDelta: {x: 160, y: 29.6652}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1342801406
@@ -1423,7 +1424,7 @@ GameObject:
   - component: {fileID: 1448762427}
   - component: {fileID: 1448762426}
   m_Layer: 5
-  m_Name: Text (Legacy) (2)
+  m_Name: AI 2 title
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -1445,7 +1446,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 249, y: -45.997}
+  m_AnchoredPosition: {x: 200, y: -45}
   m_SizeDelta: {x: 160, y: 29.6652}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1448762426
@@ -1519,6 +1520,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: e95e88cdd1b0a159692667660a065473, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  advancedOptions: 0
   host: localhost
   port: 13333
   stream: 1
@@ -1663,8 +1665,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: -206.21, y: 87.002}
-  m_SizeDelta: {x: 294.42, y: 95.9957}
+  m_AnchoredPosition: {x: -200, y: 90}
+  m_SizeDelta: {x: 350, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1966107897
 MonoBehaviour:
@@ -1852,7 +1854,7 @@ GameObject:
   - component: {fileID: 2091685449}
   - component: {fileID: 2091685448}
   m_Layer: 5
-  m_Name: AIImage1
+  m_Name: AI 1 Image
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -1873,10 +1875,10 @@ RectTransform:
   - {fileID: 887085509}
   m_Father: {fileID: 158550917}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: -206.21002, y: -110.75391}
-  m_SizeDelta: {x: -781.57996, y: -493.27884}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchoredPosition: {x: -200, y: -110}
+  m_SizeDelta: {x: 350, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &2091685448
 MonoBehaviour:
diff --git a/Samples~/SimpleInteraction/Scene.unity b/Samples~/SimpleInteraction/Scene.unity
index 17cdaaa9..a932f764 100644
--- a/Samples~/SimpleInteraction/Scene.unity
+++ b/Samples~/SimpleInteraction/Scene.unity
@@ -218,10 +218,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 0cd44c1031e13a943bb63640046fad76, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_UiScaleMode: 0
+  m_UiScaleMode: 1
   m_ReferencePixelsPerUnit: 100
   m_ScaleFactor: 1
-  m_ReferenceResolution: {x: 800, y: 600}
+  m_ReferenceResolution: {x: 1280, y: 720}
   m_ScreenMatchMode: 0
   m_MatchWidthOrHeight: 0
   m_PhysicalUnit: 3
@@ -455,7 +455,7 @@ GameObject:
   - component: {fileID: 856480604}
   - component: {fileID: 856480603}
   m_Layer: 5
-  m_Name: Text (Legacy)
+  m_Name: Player title
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -737,6 +737,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: a50e3140c3ecaaf1c848dbf141cc2074, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  advancedOptions: 0
   host: localhost
   port: 13333
   stream: 1
@@ -866,7 +867,7 @@ GameObject:
   - component: {fileID: 1342801407}
   - component: {fileID: 1342801406}
   m_Layer: 5
-  m_Name: Text (Legacy) (1)
+  m_Name: AI title
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -1049,8 +1050,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 10.375999, y: 87.00699}
-  m_SizeDelta: {x: 294.42, y: 95.9957}
+  m_AnchoredPosition: {x: 10.375977, y: 87.00699}
+  m_SizeDelta: {x: 400, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1966107897
 MonoBehaviour:
@@ -1259,10 +1260,10 @@ RectTransform:
   - {fileID: 887085509}
   m_Father: {fileID: 158550917}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 1, y: 1}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
   m_AnchoredPosition: {x: 10.375977, y: -110.75391}
-  m_SizeDelta: {x: -781.57996, y: -493.27884}
+  m_SizeDelta: {x: 400, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &2091685448
 MonoBehaviour: