diff --git a/NetNewsWire/CrashReporter/CrashReportWindowController.swift b/NetNewsWire/CrashReporter/CrashReportWindowController.swift
index 44e90a5ac..b933692be 100644
--- a/NetNewsWire/CrashReporter/CrashReportWindowController.swift
+++ b/NetNewsWire/CrashReporter/CrashReportWindowController.swift
@@ -10,14 +10,6 @@ import Cocoa
 
 final class CrashReportWindowController: NSWindowController {
 
-	private var crashLog: CrashLog!
-	private static let windowName = "CrashReporterWindow"
-
-	convenience init(crashLog: CrashLog) {
-		self.init(windowNibName: CrashReportWindowController.windowName)
-		self.crashLog = crashLog
-	}
-
 	@IBOutlet var textView: NSTextView! {
 		didSet {
 			textView.font = NSFont.userFixedPitchFont(ofSize: 0.0)
@@ -26,27 +18,60 @@ final class CrashReportWindowController: NSWindowController {
 		}
 	}
 
-    override func windowDidLoad() {
-        super.windowDidLoad()
-		windowFrameAutosaveName = CrashReportWindowController.windowName
-    }
+	@IBOutlet var sendCrashLogButton: NSButton!
+	@IBOutlet var dontSendButton: NSButton!
+
+	var testing = false // If true, crashLog won’t actually be sent.
+	
+	private var crashLog: CrashLog!
+
+	private var didSendCrashLog = false {
+		didSet {
+			sendCrashLogButton.isEnabled = !didSendCrashLog
+			dontSendButton.isEnabled = !didSendCrashLog
+		}
+	}
+
+	convenience init(crashLog: CrashLog) {
+		self.init(windowNibName: "CrashReporterWindow")
+		self.crashLog = crashLog
+	}
+
+	override func showWindow(_ sender: Any?) {
+		super.showWindow(sender)
+		window!.center()
+		window!.makeKeyAndOrderFront(sender)
+	}
 
 	// MARK: - Actions
 
 	@IBAction func sendCrashReport(_ sender: Any?) {
-		CrashReporter.sendCrashLog(crashLog)
-		// TODO: some kind of acknowledgement
+		guard !didSendCrashLog else {
+			return
+		}
+		didSendCrashLog = true
+		if !testing {
+			CrashReporter.sendCrashLog(crashLog)
+		}
+		showThanksSheet()
 	}
 
-	@IBAction func cancel(_ sender: Any?) {
+	@IBAction func dontSendCrashReport(_ sender: Any?) {
 		close()
 	}
-
-	@IBAction func showPrivacyPolicy(_ sender: Any?) {
-		Browser.open(AppConstants.privacyPolicyURL, inBackground: false)
-	}
 }
 
 private extension CrashReportWindowController {
 
+	func showThanksSheet() {
+		guard let window = window else {
+			return
+		}
+
+		let alert = NSAlert()
+		alert.alertStyle = .informational
+		alert.messageText = NSLocalizedString("Crash Report Sent", comment: "Crash Report Window")
+		alert.informativeText = NSLocalizedString("Thank you! This helps us to know about crashing bugs, so we can fix them.", comment: "Crash Report Window")
+		alert.beginSheetModal(for: window)
+	}
 }
diff --git a/NetNewsWire/CrashReporter/CrashReporterWindow.xib b/NetNewsWire/CrashReporter/CrashReporterWindow.xib
index 11a1e9a3a..110272441 100644
--- a/NetNewsWire/CrashReporter/CrashReporterWindow.xib
+++ b/NetNewsWire/CrashReporter/CrashReporterWindow.xib
@@ -5,7 +5,13 @@
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
-        <customObject id="-2" userLabel="File's Owner"/>
+        <customObject id="-2" userLabel="File's Owner" customClass="CrashReportWindowController" customModule="NetNewsWire" customModuleProvider="target">
+            <connections>
+                <outlet property="dontSendButton" destination="o4V-7L-v6D" id="Sxa-iT-OTj"/>
+                <outlet property="sendCrashLogButton" destination="fcK-kG-dtY" id="T04-pD-qZq"/>
+                <outlet property="textView" destination="hW5-cq-81L" id="RLj-Ti-pGC"/>
+            </connections>
+        </customObject>
         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
         <window title="Crash Log Reporter" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" visibleAtLaunch="NO" animationBehavior="default" id="QvC-M9-y7g">
@@ -84,7 +90,7 @@
                         <rect key="frame" x="18" y="61" width="460" height="51"/>
                         <textFieldCell key="cell" allowsUndo="NO" id="nou-5k-c1U">
                             <font key="font" metaFont="system"/>
-                            <string key="title">You can skip this window in the future by telling NetNewsWire to automatically send crash reports. You can also turn this setting on and off in the Preferences window, in the Advanced section.</string>
+                            <string key="title">You can skip this window in the future by telling NetNewsWire to automatically send crash logs. You can also turn this setting on and off in the Preferences window, in the Advanced section.</string>
                             <color key="textColor" name="secondaryLabelColor" catalog="System" colorSpace="catalog"/>
                             <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
                         </textFieldCell>
@@ -98,6 +104,9 @@
 DQ
 </string>
                         </buttonCell>
+                        <connections>
+                            <action selector="sendCrashReport:" target="-2" id="mob-bL-tRb"/>
+                        </connections>
                     </button>
                     <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="o4V-7L-v6D">
                         <rect key="frame" x="208" y="13" width="137" height="32"/>
@@ -108,6 +117,9 @@ DQ
 Gw
 </string>
                         </buttonCell>
+                        <connections>
+                            <action selector="dontSendCrashReport:" target="-2" id="r3y-TC-h8U"/>
+                        </connections>
                     </button>
                     <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="fEy-Fg-JhO">
                         <rect key="frame" x="14" y="13" width="137" height="32"/>
@@ -115,6 +127,9 @@ Gw
                             <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                             <font key="font" metaFont="system"/>
                         </buttonCell>
+                        <connections>
+                            <action selector="showPrivacyPolicy:" target="-1" id="7TB-8O-Edu"/>
+                        </connections>
                     </button>
                 </subviews>
                 <constraints>