diff --git a/VRCBoardManager.cs b/VRCBoardManager.cs
index f5dc502..62e70ec 100644
--- a/VRCBoardManager.cs
+++ b/VRCBoardManager.cs
@@ -263,7 +263,10 @@ namespace VRCBoard
             if (_atlasInfo == null) return null;
             if (!_atlasInfo.ContainsKey(imageId)) return null;
             DataToken token = _atlasInfo[imageId];
-            if (token.TokenType != TokenType.DataDictionary) return null;
+            if (token.TokenType != TokenType.DataDictionary)
+            {
+                Debug.LogWarning("[_GetImageIdInfo] " + imageId + " does not exist.");
+            }
             return token.DataDictionary;
         }
         
@@ -278,16 +281,17 @@ namespace VRCBoard
             DataDictionary imageInfo = _GetImageIdInfo(imageId);
             if (imageInfo == null)
             {
+                Debug.LogWarning("[_GetImageAtlasTexture] " + imageId + " not found!");
                 return false;
             }
             
             bool imageTypeSuccess = imageInfo.TryGetValue("type", out DataToken typeToken);
             bool uploadsSuccess = imageInfo.TryGetValue("uploads", out DataToken uploadsToken);
             bool atlasSizeSuccess = imageInfo.TryGetValue("size", out DataToken sizeToken);
-            //Debug.Log("Get image atlas texture " + imageId + " success: " + imageTypeSuccess + " " + uploadsSuccess + " " + atlasSizeSuccess);
             if ((!imageTypeSuccess || !uploadsSuccess || !atlasSizeSuccess) || 
                 (typeToken.TokenType != TokenType.String || uploadsToken.TokenType != TokenType.DataList || sizeToken.TokenType != TokenType.Double))
             {
+                Debug.LogWarning("[_GetImageAtlasTexture] " + imageId + " is not a valid atlas.");
                 return false;
             }
             
@@ -362,6 +366,7 @@ namespace VRCBoard
         }
         public void _RequestImageLoad(string imageId, string uploader, VRCBoardBaseComponent component)
         {
+            if (uploader == null) uploader = "null";
             //Debug.Log("Requesting image load " + imageId);
             if (string.IsNullOrEmpty(imageId)) return;
             string combinedId = $"{imageId}:{uploader}";
@@ -374,6 +379,7 @@ namespace VRCBoard
             if (split.Length != 2) return;
             string imageId = split[0];
             string uploader = split[1];
+            if (uploader == "null") uploader = null;
             bool success = _GetImageAtlasTexture(imageId, uploader, out int atlasIndex, out Texture2D texture,
                 out int position, out int size, out string type, out string hash);
             //Debug.Log("Try download image " + combinedImageId + " success: " + success);
@@ -384,7 +390,7 @@ namespace VRCBoard
         
         private void OnSupporterInfoDownload(string data)
         {
-            Debug.Log("Supporter info download success");
+            Debug.Log("[VRCBoard] Supporter info download success");
             if (VRCJson.TryDeserializeFromJson(data, out DataToken result))
             {
                 if (result.TokenType != TokenType.DataDictionary) return;
@@ -394,7 +400,7 @@ namespace VRCBoard
             }
             else
             {
-                Debug.LogError("Failed to deserialize supporter info");
+                Debug.LogError("[VRCBoard] Failed to deserialize supporter info");
             }
         }
         private void SetSupporterInfo(DataDictionary value)
@@ -416,12 +422,12 @@ namespace VRCBoard
             {
                 _perkNodes = perkToken.DataList;
             }
-            Debug.Log("Set supporter info "+vrcsuccess+" "+supporterSuccess+" "+perkSuccess);
+            //Debug.Log("Set supporter info "+vrcsuccess+" "+supporterSuccess+" "+perkSuccess);
         }
         
         private void OnCustomModuleDownload(int moduleIndex, string data)
         {
-            Debug.Log("Custom module download success " + moduleIndex);
+            Debug.Log("[VRCBoard] Custom module download success " + moduleIndex);
             if (VRCJson.TryDeserializeFromJson(data, out DataToken result))
             {
                 if (result.TokenType != TokenType.DataDictionary) return;
@@ -429,13 +435,13 @@ namespace VRCBoard
             }
             else
             {
-                Debug.LogError("Failed to deserialize custom module " + moduleIndex);
+                Debug.LogError("[VRCBoard] Failed to deserialize custom module " + moduleIndex);
             }
         }
         
         private void OnCustomModuleUpdate(int moduleIndex, DataDictionary data)
         {
-            Debug.Log("Custom module update " + moduleIndex);
+            Debug.Log("[VRCBoard] Custom module update " + moduleIndex);
             foreach (var component in vrcBoardComponents)
                 component._OnCustomModuleUpdate(moduleIndex, data);
         }
@@ -522,7 +528,7 @@ namespace VRCBoard
         
         private void OnSupporterInfoUpdate()
         {
-            Debug.Log("Supporter info updated");
+            Debug.Log("[VRCBoard] Supporter info updated");
             foreach (var component in vrcBoardComponents)
                 component._OnSupporterDataUpdate();
         }
@@ -538,7 +544,7 @@ namespace VRCBoard
             }
             else
             {
-                Debug.LogError("Failed to deserialize atlas info");
+                Debug.LogError("[VRCBoard] Failed to deserialize atlas info");
             }
         }
         
@@ -582,13 +588,13 @@ namespace VRCBoard
         public override void OnImageLoadSuccess(IVRCImageDownload result)
         {
             string url = result.Url.Get();
-            Debug.Log("Image load success " + url);
+            Debug.Log("[VRCBoard] Image load success " + url);
             Texture2D texture = result.Result;
             int index = GetAtlasIndexFromUrl(url);
             if (index == -1) return;
             _downloadedAtlasTextures[index] = texture;
             _atlasDownloadTimes[index] = Time.time;
-            Debug.Log("Downloaded atlas texture " + index);
+            Debug.Log("[VRCBoard] Downloaded atlas texture " + index);
             foreach (var component in vrcBoardComponents)
                 component._OnAtlasImageLoaded(index);
         }
@@ -635,8 +641,7 @@ namespace VRCBoard
                     return textureCacheTextures[i];
                 }
             }
-            
-            Debug.LogWarning("Key not found: " + key);
+            //Debug.LogWarning("[VRCBoard] Key not found: " + key);
             return null;
         }
         
@@ -690,7 +695,7 @@ namespace VRCBoard
             startX = startX / size;
             startY = startY / size;
             
-            Debug.Log("texture startX:" + startX + ", startY:" + startY);
+            //Debug.Log("[VRCBoard] texture startX:" + startX + ", startY:" + startY);
 
             int textureSize = 1024;