diff --git a/Editor/Package.appxmanifest b/Editor/Package.appxmanifest
index 6d7feb767..c0cfb345b 100644
--- a/Editor/Package.appxmanifest
+++ b/Editor/Package.appxmanifest
@@ -46,5 +46,8 @@
 
   <Capabilities>
 	<rescap:Capability Name="broadFileSystemAccess" />
+	<uap:Capability Name="objects3D"/>
+	<uap:Capability Name="musicLibrary"/>
+	<uap:Capability Name="picturesLibrary"/>
   </Capabilities>
 </Package>
\ No newline at end of file
diff --git a/WickedEngine/wiAudio.cpp b/WickedEngine/wiAudio.cpp
index ac4b4f9d7..77aa39e4f 100644
--- a/WickedEngine/wiAudio.cpp
+++ b/WickedEngine/wiAudio.cpp
@@ -224,8 +224,6 @@ namespace wiAudio
 				break;
 
 			default:
-				LARGE_INTEGER li = LARGE_INTEGER();
-				li.QuadPart = dwChunkDataSize;
 				pos += dwChunkDataSize;
 			}
 
diff --git a/WickedEngine/wiHelper.cpp b/WickedEngine/wiHelper.cpp
index 704cd6a3d..821d4af55 100644
--- a/WickedEngine/wiHelper.cpp
+++ b/WickedEngine/wiHelper.cpp
@@ -362,10 +362,6 @@ namespace wiHelper
 			return true;
 	}
 #else
-		if (!FileExists(fileName))
-		{
-			return false;
-		}
 		using namespace concurrency;
 		using namespace Platform;
 		using namespace Windows::Storage;
@@ -390,7 +386,7 @@ namespace wiHelper
 				}
 				catch (Platform::AccessDeniedException^ e)
 				{
-					messageBox("Opening file failed: " + fileName + " , please allow file system access permission!", "Error!");
+					messageBox("Opening file failed: " + fileName + "\nPlease allow file system access permission!", "Error!");
 					end0 = true;
 					return;
 				}
@@ -428,8 +424,8 @@ namespace wiHelper
 		}
 #endif // PLATFORM_UWP
 
-			messageBox("File not found: " + fileName);
-			return false;
+		wiBackLog::post(("File not found: " + fileName).c_str());
+		return false;
 	}
 
 	bool FileWrite(const std::string& fileName, const uint8_t* data, size_t size)
@@ -523,7 +519,7 @@ namespace wiHelper
 				}
 				catch (Platform::AccessDeniedException^ e)
 				{
-					messageBox("Opening file failed: " + fileName + " , please allow file system access permission!", "Error!");
+					messageBox("Opening file failed: " + fileName + "\nPlease allow file system access permission!", "Error!");
 					end0 = true;
 					return;
 				}
diff --git a/WickedEngine/wiRenderer.cpp b/WickedEngine/wiRenderer.cpp
index 073c69ce7..ac0ec500e 100644
--- a/WickedEngine/wiRenderer.cpp
+++ b/WickedEngine/wiRenderer.cpp
@@ -1032,6 +1032,7 @@ bool LoadShader(SHADERSTAGE stage, wiGraphics::Shader& shader, const std::string
 	{
 		return GetDevice()->CreateShader(stage, buffer.data(), buffer.size(), &shader);
 	}
+	wiHelper::messageBox("Shader not found: " + SHADERPATH + filename);
 	return false;
 }
 
diff --git a/WickedEngine/wiVersion.cpp b/WickedEngine/wiVersion.cpp
index b4a07e873..ae92ea2c5 100644
--- a/WickedEngine/wiVersion.cpp
+++ b/WickedEngine/wiVersion.cpp
@@ -9,7 +9,7 @@ namespace wiVersion
 	// minor features, major updates
 	const int minor = 41;
 	// minor bug fixes, alterations, refactors, updates
-	const int revision = 12;
+	const int revision = 13;
 
 	const std::string version_string = std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(revision);