diff --git a/Delta/Base.lproj/Settings.storyboard b/Delta/Base.lproj/Settings.storyboard
index 3f986ce..41c89ba 100644
--- a/Delta/Base.lproj/Settings.storyboard
+++ b/Delta/Base.lproj/Settings.storyboard
@@ -19,7 +19,7 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <color key="separatorColor" systemColor="separatorColor"/>
                         <label key="tableFooterView" opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Delta 0.6.0" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Str-BY-agW">
-                            <rect key="frame" x="0.0" y="2160" width="375" height="44"/>
+                            <rect key="frame" x="0.0" y="2204" width="375" height="44"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <fontDescription key="fontDescription" type="system" pointSize="17"/>
                             <color key="textColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
@@ -505,11 +505,38 @@
                                     </tableViewCell>
                                 </cells>
                             </tableViewSection>
-                            <tableViewSection headerTitle="Advanced" footerTitle="Test out new features that have been added by contributors." id="EzW-IN-YAf" userLabel="Experimental Features">
+                            <tableViewSection headerTitle="Advanced" footerTitle="Test out new features that have been added by contributors." id="EzW-IN-YAf">
                                 <cells>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="Cell" textLabel="Hl1-if-S1K" style="IBUITableViewCellStyleDefault" id="8fe-ab-zkf">
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="gray" indentationWidth="10" reuseIdentifier="ActivityCell" id="0bj-he-6br">
                                         <rect key="frame" x="16" y="1570.5" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
+                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="0bj-he-6br" id="oIP-D5-Xrm">
+                                            <rect key="frame" x="0.0" y="0.0" width="343" height="44"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <subviews>
+                                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Export Error Log…" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="XPB-zq-ssX">
+                                                    <rect key="frame" x="16" y="11.5" width="138" height="21"/>
+                                                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                                    <color key="textColor" name="Purple"/>
+                                                    <nil key="highlightedColor"/>
+                                                </label>
+                                                <activityIndicatorView hidden="YES" opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" misplaced="YES" hidesWhenStopped="YES" style="medium" translatesAutoresizingMaskIntoConstraints="NO" id="x5w-dE-ucW">
+                                                    <rect key="frame" x="307" y="12" width="20" height="21"/>
+                                                    <color key="color" name="Purple"/>
+                                                </activityIndicatorView>
+                                            </subviews>
+                                            <constraints>
+                                                <constraint firstItem="x5w-dE-ucW" firstAttribute="centerY" secondItem="oIP-D5-Xrm" secondAttribute="centerY" id="2Du-al-MgG"/>
+                                                <constraint firstAttribute="trailingMargin" secondItem="x5w-dE-ucW" secondAttribute="trailing" id="7ek-gm-AM9"/>
+                                                <constraint firstItem="XPB-zq-ssX" firstAttribute="centerY" secondItem="oIP-D5-Xrm" secondAttribute="centerY" id="HsH-e7-iRR"/>
+                                                <constraint firstItem="XPB-zq-ssX" firstAttribute="leading" secondItem="oIP-D5-Xrm" secondAttribute="leadingMargin" id="Ulm-U3-OcK"/>
+                                                <constraint firstItem="x5w-dE-ucW" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="XPB-zq-ssX" secondAttribute="trailing" constant="8" symbolic="YES" id="vfa-y3-UZc"/>
+                                            </constraints>
+                                        </tableViewCellContentView>
+                                    </tableViewCell>
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="Cell" textLabel="Hl1-if-S1K" style="IBUITableViewCellStyleDefault" id="8fe-ab-zkf">
+                                        <rect key="frame" x="16" y="1614.5" width="343" height="44"/>
+                                        <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="8fe-ab-zkf" id="Py0-GQ-Z36">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
                                             <autoresizingMask key="autoresizingMask"/>
@@ -528,7 +555,7 @@
                             <tableViewSection headerTitle="Patreon" footerTitle="Receive early access to new features and more by becoming a patron." id="QvT-Yt-oP1">
                                 <cells>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="Cell" textLabel="faT-qa-JP0" style="IBUITableViewCellStyleDefault" id="4it-3L-j8P">
-                                        <rect key="frame" x="16" y="1706" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="1750" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="4it-3L-j8P" id="7dE-36-hzp">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -548,7 +575,7 @@
                             <tableViewSection headerTitle="Credits" id="foh-L9-g6W">
                                 <cells>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="DetailCell" textLabel="Pum-dL-hGn" detailTextLabel="WQ6-m7-zhh" style="IBUITableViewCellStyleValue1" id="BU4-ee-DGz">
-                                        <rect key="frame" x="16" y="1834" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="1878" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="BU4-ee-DGz" id="fWf-gm-1sf">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -571,7 +598,7 @@
                                         </tableViewCellContentView>
                                     </tableViewCell>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="DetailCell" textLabel="cht-lO-kpR" detailTextLabel="0pG-CT-ZWR" style="IBUITableViewCellStyleValue1" id="CV9-Df-mUX">
-                                        <rect key="frame" x="16" y="1878" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="1922" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="CV9-Df-mUX" id="gLC-z2-rMU">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -594,7 +621,7 @@
                                         </tableViewCellContentView>
                                     </tableViewCell>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="DetailCell" textLabel="gWx-Xn-5Nf" detailTextLabel="09x-GX-cpy" style="IBUITableViewCellStyleValue1" id="8qc-0t-Nte">
-                                        <rect key="frame" x="16" y="1922" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="1966" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="8qc-0t-Nte" id="jUL-fL-i0n">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -617,7 +644,7 @@
                                         </tableViewCellContentView>
                                     </tableViewCell>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="DetailCell" textLabel="zro-BX-EY9" detailTextLabel="e45-FD-ug2" style="IBUITableViewCellStyleValue1" id="Zh9-JJ-jEQ">
-                                        <rect key="frame" x="16" y="1966" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="2010" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="Zh9-JJ-jEQ" id="VCc-oJ-ODB">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -640,7 +667,7 @@
                                         </tableViewCellContentView>
                                     </tableViewCell>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="DetailCell" textLabel="w1i-mR-wOF" detailTextLabel="jRO-48-iRO" style="IBUITableViewCellStyleValue1" id="rrX-Bh-zdW">
-                                        <rect key="frame" x="16" y="2010" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="2054" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="rrX-Bh-zdW" id="b9U-W6-LnS">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -663,7 +690,7 @@
                                         </tableViewCellContentView>
                                     </tableViewCell>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="DetailCell" textLabel="g59-8E-zW7" style="IBUITableViewCellStyleDefault" id="hkv-lx-68h">
-                                        <rect key="frame" x="16" y="2054" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="2098" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="hkv-lx-68h" id="bNT-kB-3cI">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -679,7 +706,7 @@
                                         </tableViewCellContentView>
                                     </tableViewCell>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="DetailCell" textLabel="2K3-IL-94S" style="IBUITableViewCellStyleDefault" id="j7p-ZK-mHq">
-                                        <rect key="frame" x="16" y="2098" width="343" height="44"/>
+                                        <rect key="frame" x="16" y="2142" width="343" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="j7p-ZK-mHq" id="BqT-yP-OpS">
                                             <rect key="frame" x="0.0" y="0.0" width="316.5" height="44"/>
@@ -717,6 +744,7 @@
                         <outlet property="buttonHapticFeedbackEnabledSwitch" destination="g7m-wj-ueP" id="nOj-sc-foi"/>
                         <outlet property="controllerOpacityLabel" destination="zaz-yD-CYG" id="eUW-u9-xxx"/>
                         <outlet property="controllerOpacitySlider" destination="whi-If-wFf" id="6Cx-HY-xLG"/>
+                        <outlet property="exportLogActivityIndicatorView" destination="x5w-dE-ucW" id="u5a-K3-2ag"/>
                         <outlet property="previewsEnabledSwitch" destination="OJE-9e-9i3" id="Ndg-eN-PPs"/>
                         <outlet property="respectSilentModeSwitch" destination="mlO-iy-zU2" id="TDT-cx-kCf"/>
                         <outlet property="syncingServiceLabel" destination="kLY-5g-v8n" id="zzx-qM-q1g"/>
diff --git a/Delta/Settings/SettingsViewController.swift b/Delta/Settings/SettingsViewController.swift
index b83b4ed..c0f2ba9 100644
--- a/Delta/Settings/SettingsViewController.swift
+++ b/Delta/Settings/SettingsViewController.swift
@@ -8,8 +8,10 @@
 
 import UIKit
 import SafariServices
+import QuickLook
 
 import DeltaCore
+import Harmony
 
 import Roxas
 
@@ -43,6 +45,12 @@ private extension SettingsViewController
         case status
     }
     
+    enum AdvancedRow: Int, CaseIterable
+    {
+        case exportLog
+        case experimentalFeatures
+    }
+    
     enum CreditsRow: Int, CaseIterable
     {
         case riley
@@ -68,6 +76,7 @@ class SettingsViewController: UITableViewController
     @IBOutlet private var versionLabel: UILabel!
     
     @IBOutlet private var syncingServiceLabel: UILabel!
+    @IBOutlet private var exportLogActivityIndicatorView: UIActivityIndicatorView!
     
     private var selectionFeedbackGenerator: UISelectionFeedbackGenerator?
     
@@ -75,6 +84,8 @@ class SettingsViewController: UITableViewController
     
     private var syncingConflictsCount = 0
     
+    private var _exportedLogURL: URL?
+    
     required init?(coder aDecoder: NSCoder)
     {
         super.init(coder: aDecoder)
@@ -196,6 +207,15 @@ private extension SettingsViewController
     {
         switch section
         {
+        case .advanced:
+            guard #unavailable(iOS 15) else { return false }
+            
+            #if BETA
+            return false
+            #else
+            return true
+            #endif
+            
         case .hapticTouch:
             if #available(iOS 13, *)
             {
@@ -294,6 +314,55 @@ private extension SettingsViewController
         let hostingController = ExperimentalFeaturesView.makeViewController()
         self.navigationController?.pushViewController(hostingController, animated: true)
     }
+    
+    @available(iOS 15, *)
+    func exportErrorLog()
+    {
+        self.exportLogActivityIndicatorView.startAnimating()
+        
+        if let indexPath = self.tableView.indexPathForSelectedRow
+        {
+            self.tableView.deselectRow(at: indexPath, animated: true)
+        }
+        
+        Task<Void, Never>.detached(priority: .userInitiated) {
+            do
+            {
+                let store = try OSLogStore(scope: .currentProcessIdentifier)
+                
+                // All logs since the app launched.
+                let position = store.position(timeIntervalSinceLatestBoot: 0)
+                let predicate = NSPredicate(format: "subsystem IN %@", [Logger.deltaSubsystem, Logger.harmonySubsystem])
+                
+                let entries = try store.getEntries(at: position, matching: predicate)
+                    .compactMap { $0 as? OSLogEntryLog }
+                    .map { "[\($0.date.formatted())] [\($0.category)] [\($0.level.localizedName)] \($0.composedMessage)" }
+                
+                let outputText = entries.joined(separator: "\n")
+                                
+                let outputDirectory = FileManager.default.uniqueTemporaryURL()
+                try FileManager.default.createDirectory(at: outputDirectory, withIntermediateDirectories: true)
+                
+                let outputURL = outputDirectory.appendingPathComponent("delta.log")
+                try outputText.write(to: outputURL, atomically: true, encoding: .utf8)
+                
+                await MainActor.run {
+                    self._exportedLogURL = outputURL
+                    
+                    let previewController = QLPreviewController()
+                    previewController.delegate = self
+                    previewController.dataSource = self
+                    self.present(previewController, animated: true)
+                }
+            }
+            catch
+            {
+                print("Failed to export Harmony logs.", error)
+            }
+                        
+            await self.exportLogActivityIndicatorView.stopAnimating()
+        }
+    }
 }
 
 private extension SettingsViewController
@@ -341,6 +410,9 @@ extension SettingsViewController
         case .controllers: return 4
         case .controllerSkins: return System.registeredSystems.count
         case .syncing: return SyncManager.shared.coordinator?.account == nil ? 1 : super.tableView(tableView, numberOfRowsInSection: sectionIndex)
+        #if !BETA
+        case .advanced: return 1
+        #endif
         default:
             if isSectionHidden(section)
             {
@@ -410,7 +482,17 @@ extension SettingsViewController
         case .controllerSkins: self.performSegue(withIdentifier: Segue.controllerSkins.rawValue, sender: cell)
         case .cores: self.performSegue(withIdentifier: Segue.dsSettings.rawValue, sender: cell)
         case .controllerOpacity, .gameAudio, .hapticFeedback, .hapticTouch, .syncing: break
-        case .advanced: self.showExperimentalFeatures()
+        case .advanced:
+            let row = AdvancedRow(rawValue: indexPath.row)!
+            switch row
+            {
+            case .exportLog:
+                guard #available(iOS 15, *) else { return }
+                self.exportErrorLog()
+                
+            case .experimentalFeatures: self.showExperimentalFeatures()
+            }
+
         case .patreon:
             let patreonURL = URL(string: "altstore://patreon")!
             
@@ -449,6 +531,17 @@ extension SettingsViewController
     primary:
         switch Section(rawValue: indexPath.section)!
         {
+        case .advanced:
+            let row = AdvancedRow(rawValue: indexPath.row)!
+            switch row
+            {
+            case .exportLog:
+                guard #unavailable(iOS 15) else { break }
+                return 0.0
+                
+            default: break
+            }
+            
         case .credits:
             let row = CreditsRow(rawValue: indexPath.row)!
             switch row
@@ -492,14 +585,15 @@ extension SettingsViewController
     override func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String?
     {
         let section = Section(rawValue: section)!
+        guard !isSectionHidden(section) else { return nil }
         
-        if isSectionHidden(section)
+        switch section
         {
-            return nil
-        }
-        else
-        {
-            return super.tableView(tableView, titleForFooterInSection: section.rawValue)
+        #if !BETA
+        case .advanced: return nil
+        #endif
+            
+        default: return super.tableView(tableView, titleForFooterInSection: section.rawValue)
         }
     }
     
@@ -531,3 +625,26 @@ extension SettingsViewController
         }
     }
 }
+
+extension SettingsViewController: QLPreviewControllerDataSource, QLPreviewControllerDelegate
+{
+    func numberOfPreviewItems(in controller: QLPreviewController) -> Int 
+    {
+        return 1
+    }
+    
+    func previewController(_ controller: QLPreviewController, previewItemAt index: Int) -> QLPreviewItem 
+    {
+        return (_exportedLogURL as? NSURL) ?? NSURL()
+    }
+    
+    func previewControllerDidDismiss(_ controller: QLPreviewController) 
+    {
+        guard let exportedLogURL = _exportedLogURL else { return }
+        
+        let parentDirectory = exportedLogURL.deletingLastPathComponent()
+        try? FileManager.default.removeItem(at: parentDirectory)
+        
+        _exportedLogURL = nil
+    }
+}