diff --git a/aperisolve/analyzers/decomposer.py b/aperisolve/analyzers/decomposer.py
index b923fed..e6440d3 100644
--- a/aperisolve/analyzers/decomposer.py
+++ b/aperisolve/analyzers/decomposer.py
@@ -11,6 +11,12 @@ from .utils import update_data
 def analyze_decomposer(input_img: Path, output_dir: Path) -> None:
     """Analyze an image submission using bits decomposition."""
     img = Image.open(input_img)
+    converted = False
+
+    if img.mode == "P":
+        img = img.convert("RGB")
+        converted = True
+
     img_np = np.array(img)
 
     # Handle grayscale, RGB, RGBA, etc.
@@ -58,12 +64,15 @@ def analyze_decomposer(input_img: Path, output_dir: Path) -> None:
             bit_img.save(out_path)
         image_json[channel_label] = channel_json
 
-    update_data(
-        output_dir,
-        {
-            "decomposer": {
-                "status": "ok",
-                "images": image_json,
-            }
-        },
-    )
+    output = {
+        "decomposer": {
+            "status": "ok",
+            "images": image_json,
+        }
+    }
+    if converted:
+        output["decomposer"][
+            "note"
+        ] = "Image contains a color palette and was converted to RGB for processing."
+
+    update_data(output_dir, output)
diff --git a/aperisolve/analyzers/image_resize.py b/aperisolve/analyzers/image_resize.py
index 4e35e15..bf30897 100644
--- a/aperisolve/analyzers/image_resize.py
+++ b/aperisolve/analyzers/image_resize.py
@@ -147,12 +147,12 @@ def analyze_image_resize(input_img: Path, output_dir: Path) -> None:
         logs.append(f"Target CRC found: 0x{png.crc:08x}")
 
         if png.crc == png.compute_crc():
-            logs.append(
+            note = (
                 f"PNG is already valid with dimensions {png.width}x{png.height} "
                 f"and crc 0x{png.crc:08x}."
             )
             output_no_compute: dict[str, Any] = {
-                "image_resize": {"status": "ok", "output": logs}
+                "image_resize": {"status": "ok", "note": note}
             }
             update_data(output_dir, output_no_compute)
             return
diff --git a/aperisolve/static/js/aperisolve.js b/aperisolve/static/js/aperisolve.js
index a093ce7..54ecf94 100644
--- a/aperisolve/static/js/aperisolve.js
+++ b/aperisolve/static/js/aperisolve.js
@@ -327,9 +327,15 @@ function parseResult(result) {
           result[tool]["download"]
         )}" target="_blank" class="btn btn-primary mt-2"><i class="fa fa-download"></i> Download file</a>`;
       }
-    } else if (result[tool]["status"] === "error") {
+    }
+
+    if (result[tool]["error"] && (/[^\s]/.test(result[tool]["error"]))) {
       showDanger(result[tool]["error"]);
     }
+
+    if (result[tool]["note"] && (/[^\s]/.test(result[tool]["note"]))) {
+      showInfo(result[tool]["note"]);
+    }
   }
 }