diff --git a/Modules/GPU/main.swift b/Modules/GPU/main.swift
index 4db1cb74..8e4bbb1f 100644
--- a/Modules/GPU/main.swift
+++ b/Modules/GPU/main.swift
@@ -35,7 +35,7 @@ public struct GPUs: value_t {
     
     public var widget_value: Double {
         get {
-            return list[0].utilization
+            return list.isEmpty ? 0 : list[0].utilization
         }
     }
 }
@@ -87,7 +87,7 @@ public class GPU: Module {
     }
     
     private func infoCallback(_ value: GPUs?) {
-        guard value != nil else {
+        guard value != nil && !value!.list.isEmpty else {
             return
         }
         
diff --git a/Modules/GPU/reader.swift b/Modules/GPU/reader.swift
index 035f74c3..b68c8a42 100644
--- a/Modules/GPU/reader.swift
+++ b/Modules/GPU/reader.swift
@@ -39,8 +39,8 @@ internal class InfoReader: Reader<GPUs> {
                     return false
                 }
                 
-                let pciMatch = "0x" + Data([deviceID[1], deviceID[0], vendorID[1], vendorID[0]]).map { String(format: "%02hhX", $0) }.joined()
-                let accMatch = accelerator["IOPCIMatch"] as? String ?? accelerator["IOPCIPrimaryMatch"] as? String ?? ""
+                let pciMatch = "0x" + Data([deviceID[1], deviceID[0], vendorID[1], vendorID[0]]).map { String(format: "%02hhX", $0) }.joined().lowercased()
+                let accMatch = (accelerator["IOPCIMatch"] as? String ?? accelerator["IOPCIPrimaryMatch"] as? String ?? "").lowercased()
                 
                 return accMatch.range(of: pciMatch) != nil
             }) else { return }
@@ -53,10 +53,10 @@ internal class InfoReader: Reader<GPUs> {
                 return
             }
             
-            guard let model = matchedGPU.object(forKey: "model") as? Data else {
+            guard let model = matchedGPU.object(forKey: "model") as? Data, var modelName = String(data: model, encoding: .ascii) else {
                 return
             }
-            let modelName = String(data: model, encoding: .ascii)!.replacingOccurrences(of: "\0", with: "")
+            modelName = modelName.replacingOccurrences(of: "\0", with: "")
             
             guard let IOClass = accelerator.object(forKey: "IOClass") as? String else {
                 return
diff --git a/Stats/Supporting Files/Info.plist b/Stats/Supporting Files/Info.plist
index 2c1098bc..cd41bfea 100755
--- a/Stats/Supporting Files/Info.plist	
+++ b/Stats/Supporting Files/Info.plist	
@@ -17,7 +17,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>39</string>
+	<string>44</string>
 	<key>Description</key>
 	<string>Simple macOS system monitor in your menu bar</string>
 	<key>LSApplicationCategoryType</key>
diff --git a/StatsKit/extensions.swift b/StatsKit/extensions.swift
index 94a8a8b8..abb5efcf 100644
--- a/StatsKit/extensions.swift
+++ b/StatsKit/extensions.swift
@@ -938,3 +938,17 @@ public class ColorView: NSView {
         }
     }
 }
+
+public struct Log: TextOutputStream {
+    public func write(_ string: String) {
+        let fm = FileManager.default
+        let log = fm.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent("log.txt")
+        if let handle = try? FileHandle(forWritingTo: log) {
+            handle.seekToEndOfFile()
+            handle.write(string.data(using: .utf8)!)
+            handle.closeFile()
+        } else {
+            try? string.data(using: .utf8)?.write(to: log)
+        }
+    }
+}