diff --git a/vite/src/pipedal/AboutDialog.tsx b/vite/src/pipedal/AboutDialog.tsx
index 4a9a16b..cf97669 100644
--- a/vite/src/pipedal/AboutDialog.tsx
+++ b/vite/src/pipedal/AboutDialog.tsx
@@ -62,7 +62,7 @@ const AboutDialog = class extends Component<AboutDialogProps, AboutDialogState>
                 .then(jackStatus => {
                     this.setState({ jackStatus: jackStatus });
                 })
-               .catch(() => { /* ignore*/ });
+               .catch(_error => { /* ignore*/ });
         }
     }
 
@@ -116,12 +116,12 @@ const AboutDialog = class extends Component<AboutDialogProps, AboutDialogState>
         this.mounted = false;
         this.updateNotifications();
     }
-     componentDidUpdate(prevProps: Readonly<AboutDialogProps>, prevState: Readonly<AboutDialogState>, snapshot: unknown): void {
+     componentDidUpdate(prevProps: Readonly<AboutDialogProps>, prevState: Readonly<AboutDialogState>, snapshot: any): void {
         super.componentDidUpdate?.(prevProps, prevState, snapshot);
         this.updateNotifications();
     }
 
-      handleDialogClose() {
+      handleDialogClose(_e: SyntheticEvent) {
         this.props.onClose();
     }
 
diff --git a/vite/src/pipedal/AndroidHost.tsx b/vite/src/pipedal/AndroidHost.tsx
index cd86399..ed2a536 100644
--- a/vite/src/pipedal/AndroidHost.tsx
+++ b/vite/src/pipedal/AndroidHost.tsx
@@ -54,13 +54,13 @@ export class FakeAndroidHost implements AndroidHostInterface
         return true;
     }
     setDisconnected(_isDisconnected: boolean): void {
-    void _isDisconnected;     
+        
     }
     showSponsorship() : void { }
 
     launchExternalUrl(_url:string): boolean
     {
-		void _url;
+		
         return false;
     }
     private theme = 1;
@@ -72,7 +72,7 @@ export class FakeAndroidHost implements AndroidHostInterface
     }
     setServerVersion(_serverVersion: string): void {
         // No-op for fake host
-	void _serverVersion;
+	
     }
 
     private keepScreenOn = false;
diff --git a/vite/src/pipedal/App.tsx b/vite/src/pipedal/App.tsx
index 4d14884..7686d2e 100644
--- a/vite/src/pipedal/App.tsx
+++ b/vite/src/pipedal/App.tsx
@@ -154,7 +154,7 @@ const theme = createTheme(
                 /* make the selection state for MuiListItemButtons a smidgen darker (light theme only) */
                 MuiListItemButton: {
                     styleOverrides: {
-                        root: () => ({
+                          root: ({ theme }) => ({
                             '&.Mui-selected': {
                                 backgroundColor: 'rgba(0, 0, 0, 0.2)', // Adjust for desired darkness
                                 '&:hover': {
diff --git a/vite/src/pipedal/AppThemed.tsx b/vite/src/pipedal/AppThemed.tsx
index 7f53cbf..42d7347 100644
--- a/vite/src/pipedal/AppThemed.tsx
+++ b/vite/src/pipedal/AppThemed.tsx
@@ -82,7 +82,8 @@ import { IDialogStackable, popDialogStack, pushDialogStack } from './DialogStack
 
 
 
-type AppProps = WithStyles<typeof appStyles>;
+interface AppProps extends WithStyles<typeof appStyles> {
+};
 
 const appStyles = ((theme: Theme) => (
     {
diff --git a/vite/src/pipedal/WithStyles.tsx b/vite/src/pipedal/WithStyles.tsx
index bf03c9f..19a1e87 100644
--- a/vite/src/pipedal/WithStyles.tsx
+++ b/vite/src/pipedal/WithStyles.tsx
@@ -30,7 +30,7 @@ export function createStyles<T>(style: T): T {
 }
 
 export default
-    interface WithStyles<T extends (...args: unknown[]) => unknown> {
+    interface WithStyles<T extends (...args: any) => any> {
     className?: string;
     classes?: Partial<Record<keyof ReturnType<T>, string>>;
 
diff --git a/vite/src/pipedal/ZoomedDial.tsx b/vite/src/pipedal/ZoomedDial.tsx
index 896f47b..ddd60dd 100644
--- a/vite/src/pipedal/ZoomedDial.tsx
+++ b/vite/src/pipedal/ZoomedDial.tsx
@@ -159,7 +159,7 @@ const ZoomedDial = withStyles(
 
         }
 
-        onTouchStart() {
+        onTouchStart(e: TouchEvent<SVGSVGElement>) {
             //must be defined to get onTouchMove
         }
         onTouchMove(e: TouchEvent<SVGSVGElement>) {
@@ -377,7 +377,8 @@ const ZoomedDial = withStyles(
         }
 
 
-        onBodyPointerDownCapture(e: PointerEvent): any {
+         onBodyPointerDownCapture(e_: any): any {
+            let e = e_ as PointerEvent;
             if (this.isExtraTouch(e)) {
                 this.captureElement!.setPointerCapture(e.pointerId);
                 this.capturedPointers.push(e.pointerId);
diff --git a/vite/src/pipedal/ZoomedUiControl.tsx b/vite/src/pipedal/ZoomedUiControl.tsx
index 7b81db5..1432c86 100644
--- a/vite/src/pipedal/ZoomedUiControl.tsx
+++ b/vite/src/pipedal/ZoomedUiControl.tsx
@@ -142,7 +142,7 @@ const ZoomedUiControl = withTheme(withStyles(
 
         }
 
-          componentDidUpdate(oldProps: ZoomedUiControlProps) {
+        componentDidUpdate(oldProps: ZoomedUiControlProps, oldState: ZoomedUiControlState) {
             if (this.hasControlChanged(oldProps, this.props)) {
                 let currentValue = this.getCurrentValue();
                 if (this.state.value !== currentValue) {