diff --git a/v3/internal/assetserver/webview/responsewriter_linux.go b/v3/internal/assetserver/webview/responsewriter_linux.go
index 9b3f53a78..9b4c54472 100644
--- a/v3/internal/assetserver/webview/responsewriter_linux.go
+++ b/v3/internal/assetserver/webview/responsewriter_linux.go
@@ -28,11 +28,16 @@ type responseWriter struct {
 	header      http.Header
 	wroteHeader bool
 	finished    bool
+	code        int
 
 	w    io.WriteCloser
 	wErr error
 }
 
+func (rw *responseWriter) Code() int {
+	return rw.code
+}
+
 func (rw *responseWriter) Header() http.Header {
 	if rw.header == nil {
 		rw.header = http.Header{}
@@ -53,6 +58,7 @@ func (rw *responseWriter) Write(buf []byte) (int, error) {
 }
 
 func (rw *responseWriter) WriteHeader(code int) {
+	rw.code = code
 	if rw.wroteHeader || rw.finished {
 		return
 	}
diff --git a/v3/internal/assetserver/webview/responsewriter_linux_purego.go b/v3/internal/assetserver/webview/responsewriter_linux_purego.go
index c62f54a55..6742d1bda 100644
--- a/v3/internal/assetserver/webview/responsewriter_linux_purego.go
+++ b/v3/internal/assetserver/webview/responsewriter_linux_purego.go
@@ -52,9 +52,13 @@ type responseWriter struct {
 	header      http.Header
 	wroteHeader bool
 	finished    bool
+	code        int
+	w           io.WriteCloser
+	wErr        error
+}
 
-	w    io.WriteCloser
-	wErr error
+func (rw *responseWriter) Code() int {
+	return rw.code
 }
 
 func (rw *responseWriter) Header() http.Header {
@@ -77,6 +81,8 @@ func (rw *responseWriter) Write(buf []byte) (int, error) {
 }
 
 func (rw *responseWriter) WriteHeader(code int) {
+	rw.code = code
+
 	// TODO? Is this ever called? I don't think so!
 	if rw.wroteHeader || rw.finished {
 		return
diff --git a/v3/pkg/application/application_linux.go b/v3/pkg/application/application_linux.go
index cfb2505da..5c82c3a9c 100644
--- a/v3/pkg/application/application_linux.go
+++ b/v3/pkg/application/application_linux.go
@@ -83,7 +83,7 @@ func (m *linuxApp) run() error {
 
 	// Add a hook to the ApplicationDidFinishLaunching event
 	// FIXME: add Wails specific events - i.e. Shouldn't platform specific ones be translated to Wails events?
-	m.parent.On(events.Mac.ApplicationDidFinishLaunching, func() {
+	m.parent.On(events.Mac.ApplicationDidFinishLaunching, func(evt *Event) {
 		// Do we need to do anything now?
 		fmt.Println("events.Mac.ApplicationDidFinishLaunching received!")
 	})
@@ -107,6 +107,12 @@ func (m *linuxApp) registerWindow(window pointer, id uint) {
 	m.windowsLock.Unlock()
 }
 
+func (m *linuxApp) isDarkMode() bool {
+	// FIXME: How do we detect this?
+	// Maybe this helps: https://askubuntu.com/questions/1469869/how-does-firefox-detect-light-dark-theme-change-on-kde-systems
+	return false
+}
+
 func newPlatformApp(parent *App) *linuxApp {
 	name := strings.ToLower(strings.Replace(parent.options.Name, " ", "", -1))
 	if name == "" {
diff --git a/v3/pkg/application/systemtray_linux.go b/v3/pkg/application/systemtray_linux.go
index a2df18f17..f553bc812 100644
--- a/v3/pkg/application/systemtray_linux.go
+++ b/v3/pkg/application/systemtray_linux.go
@@ -20,7 +20,7 @@ func (s *linuxSystemTray) setMenu(menu *Menu) {
 	s.menu = menu
 }
 
-func (s *linuxSystemTray) positionWindow(window *WebviewWindow) error {
+func (s *linuxSystemTray) positionWindow(window *WebviewWindow, offset int) error {
 	panic("not implemented")
 }
 
diff --git a/v3/pkg/application/webview_window_linux.go b/v3/pkg/application/webview_window_linux.go
index 182e758a8..cb7ce0ded 100644
--- a/v3/pkg/application/webview_window_linux.go
+++ b/v3/pkg/application/webview_window_linux.go
@@ -448,7 +448,7 @@ func (w *linuxWebviewWindow) run() {
 		}
 		// We need to wait for the HTML to load before we can execute the javascript
 		// FIXME: What event is this?  DomReady?
-		w.parent.On(events.Mac.WebViewDidFinishNavigation, func(_ *WindowEventContext) {
+		w.parent.On(events.Mac.WebViewDidFinishNavigation, func(_ *WindowEvent) {
 			if w.parent.options.JS != "" {
 				w.execJS(w.parent.options.JS)
 			}