3 files changed, 13 insertions, 7 deletions
diff --git a/sdnr/wt/odlux/apps/helpApp/src/components/helpStatus.tsx b/sdnr/wt/odlux/apps/helpApp/src/components/helpStatus.tsx
index 140935715..fd4cd3fa4 100644
--- a/sdnr/wt/odlux/apps/helpApp/src/components/helpStatus.tsx
+++ b/sdnr/wt/odlux/apps/helpApp/src/components/helpStatus.tsx
@@ -17,13 +17,16 @@
  */
 import * as React from 'react';
 
-import { withStyles, WithStyles, createStyles, Theme } from '@material-ui/core/styles';
+import { Theme } from '@mui/material/styles';
+import { WithStyles } from '@mui/styles';
+import withStyles from '@mui/styles/withStyles';
+import createStyles from '@mui/styles/createStyles';
 import { faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';  // select app icon
 
 import connect, { Connect } from '../../../../framework/src/flux/connect';
 import { IApplicationStoreState } from '../../../../framework/src/store/applicationStore';
 
-import Typography from '@material-ui/core/Typography';
+import Typography from '@mui/material/Typography';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faQuestionCircle } from '@fortawesome/free-solid-svg-icons';
 import { withRouter, RouteComponentProps } from 'react-router';
diff --git a/sdnr/wt/odlux/apps/helpApp/src/components/tocEntry.tsx b/sdnr/wt/odlux/apps/helpApp/src/components/tocEntry.tsx
index fc7b8dff5..295b3caf9 100644
--- a/sdnr/wt/odlux/apps/helpApp/src/components/tocEntry.tsx
+++ b/sdnr/wt/odlux/apps/helpApp/src/components/tocEntry.tsx
@@ -18,7 +18,10 @@
 
 import * as React from "react"
 import { TocTreeNode } from "../models/tocNode"
-import { Typography, Link, makeStyles, Theme, createStyles } from "@material-ui/core"
+import { Typography, Link, Theme } from "@mui/material";
+
+import makeStyles from '@mui/styles/makeStyles';
+import createStyles from '@mui/styles/createStyles';
 
 const useStyles = makeStyles((theme: Theme) =>
     createStyles({
@@ -57,7 +60,7 @@ const TocEntry: React.FunctionComponent<tocEntryProps> = (props) => {
     return (<div>
         {
             areNodesEmpty ? <Typography variant="h6">
-                <Link onClick={(event: any) => navigate(event, props.overviewUri)} className={classes.link}> {props.label}</Link>
+                <Link underline="hover" onClick={(event: any) => navigate(event, props.overviewUri)} className={classes.link}> {props.label}</Link>
             </Typography> :
                 <>
                     <Typography variant="h6">
@@ -65,11 +68,11 @@ const TocEntry: React.FunctionComponent<tocEntryProps> = (props) => {
                     </Typography>
                     <div className={classes.container}>
                         <Typography variant="body1">
-                            <Link onClick={(event: any) => navigate(event, props.overviewUri)} className={classes.sublink}>Overview</Link>
+                            <Link underline="hover" onClick={(event: any) => navigate(event, props.overviewUri)} className={classes.sublink}>Overview</Link>
                         </Typography>
                         {props.nodes !== undefined && props.nodes.map((item, index) =>
                             <Typography variant="body1" key={index + 'x' + item.id}>
-                                <Link onClick={(event: any) => navigate(event, item.uri)} className={classes.sublink}>{item.label}</Link>
+                                <Link underline="hover" onClick={(event: any) => navigate(event, item.uri)} className={classes.sublink}>{item.label}</Link>
                             </Typography>
                         )}
                     </div>
diff --git a/sdnr/wt/odlux/apps/helpApp/src/views/helpTocApp.tsx b/sdnr/wt/odlux/apps/helpApp/src/views/helpTocApp.tsx
index 65d4609e2..2d8b0364d 100644
--- a/sdnr/wt/odlux/apps/helpApp/src/views/helpTocApp.tsx
+++ b/sdnr/wt/odlux/apps/helpApp/src/views/helpTocApp.tsx
@@ -23,7 +23,7 @@ import * as React from 'react'
 import { FunctionComponent } from "react";
 import { IApplicationStoreState } from "../../../../framework/src/store/applicationStore";
 import TocEntry from "../components/tocEntry";
-import { Typography } from "@material-ui/core";
+import { Typography } from "@mui/material";
 
 const mapProps = (state: IApplicationStoreState) => ({
     helpToc: state.help.toc,