diff --git a/src/ui/widgets/EmbeddedDisplay/bobParser.ts b/src/ui/widgets/EmbeddedDisplay/bobParser.ts
index 46bc432a..2677c9fc 100644
--- a/src/ui/widgets/EmbeddedDisplay/bobParser.ts
+++ b/src/ui/widgets/EmbeddedDisplay/bobParser.ts
@@ -44,7 +44,7 @@ const BOB_WIDGET_MAPPING: { [key: string]: any } = {
   display: "display",
   ellipse: "ellipse",
   embedded: "embeddedDisplay",
-  group: "groupingcontainer",
+  group: "groupbox",
   label: "label",
   led: "led",
   textupdate: "readback",
@@ -377,7 +377,9 @@ export function parseBob(
     initialIndex: ["initial_index", bobParseNumber],
     showIndex: ["show_index", opiParseBoolean],
     fallbackSymbol: ["fallback_symbol", opiParseString],
-    rotation: ["rotation", bobParseNumber]
+    rotation: ["rotation", bobParseNumber],
+    styleOpt: ["style", bobParseNumber],
+    lineColor: ["line_color", opiParseColor]
   };
 
   const complexParsers = {
diff --git a/src/ui/widgets/EmbeddedDisplay/embeddedDisplay.tsx b/src/ui/widgets/EmbeddedDisplay/embeddedDisplay.tsx
index fcf7b778..66df1954 100644
--- a/src/ui/widgets/EmbeddedDisplay/embeddedDisplay.tsx
+++ b/src/ui/widgets/EmbeddedDisplay/embeddedDisplay.tsx
@@ -208,7 +208,7 @@ export const EmbeddedDisplay = (
   if (props.border?.style === BorderStyle.GroupBox) {
     return (
       <MacroContext.Provider value={embeddedDisplayMacroContext}>
-        <GroupBoxComponent name={resolvedName} compat={true}>
+        <GroupBoxComponent name={resolvedName} styleOpt={0}>
           {component}
         </GroupBoxComponent>
       </MacroContext.Provider>
diff --git a/src/ui/widgets/GroupBox/__snapshots__/groupBox.test.tsx.snap b/src/ui/widgets/GroupBox/__snapshots__/groupBox.test.tsx.snap
index f9a7e92e..e45079a5 100644
--- a/src/ui/widgets/GroupBox/__snapshots__/groupBox.test.tsx.snap
+++ b/src/ui/widgets/GroupBox/__snapshots__/groupBox.test.tsx.snap
@@ -1,38 +1,73 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`<GroupingContainerComponent /> > it matches the snapshot 1`] = `
-<div
-  style={
-    {
-      "backgroundColor": "transparent",
-      "height": "100%",
-      "outline": "1px dotted black",
-      "outlineOffset": "-7px",
-      "width": "100%",
-    }
-  }
->
+exports[`<GroupBoxComponent /> snapshots > it matches the snapshot for Group Box style 1`] = `
+<DocumentFragment>
   <div
-    style={
-      {
-        "backgroundColor": "rgba(255,255,255,255)",
-        "fontSize": "13px",
-        "left": "20px",
-        "padding": "0 2px 0 2px",
-        "position": "absolute",
-        "top": "0",
-      }
-    }
+    style="width: 100%; height: 100%; position: absolute; padding: 0px 10px 10px 10px; box-sizing: border-box;"
   >
-    Test
+    <fieldset
+      class="MuiBox-root css-1ho00z6"
+    >
+      <legend>
+        Test
+      </legend>
+      <div
+        style="position: relative; overflow: visible; color: black;"
+      />
+    </fieldset>
   </div>
+</DocumentFragment>
+`;
+
+exports[`<GroupBoxComponent /> snapshots > it matches the snapshot for Line style 1`] = `
+<DocumentFragment>
+  <div
+    style="width: 100%; height: 100%; position: absolute; padding: 0px; box-sizing: border-box;"
+  >
+    <fieldset
+      class="MuiBox-root css-1wd2nmm"
+    >
+      <div
+        style="position: relative; overflow: visible; color: black;"
+      />
+    </fieldset>
+  </div>
+</DocumentFragment>
+`;
+
+exports[`<GroupBoxComponent /> snapshots > it matches the snapshot for Title Bar style 1`] = `
+<DocumentFragment>
   <div
-    style={
-      {
-        "padding": "16px",
-        "position": "relative",
-      }
-    }
-  />
-</div>
+    style="width: 100%; height: 100%; position: absolute; padding: 0px; box-sizing: border-box;"
+  >
+    <fieldset
+      class="MuiBox-root css-1wd2nmm"
+    >
+      <div
+        style="height: 20px; width: 100%; background-color: rgb(0, 0, 0); font-family: Liberation sans,sans-serif; font-weight: normal; font-style: normal; font-size: 1rem; text-align: left; color: rgb(0, 0, 0);"
+      >
+        Title
+      </div>
+      <div
+        style="position: relative; overflow: visible; color: black;"
+      />
+    </fieldset>
+  </div>
+</DocumentFragment>
+`;
+
+exports[`<GroupBoxComponent /> snapshots > it matches the snapshot for no style 1`] = `
+<DocumentFragment>
+  <div
+    style="width: 100%; height: 100%; position: absolute; padding: 0px; box-sizing: border-box;"
+  >
+    <fieldset
+      class="MuiBox-root css-m53wvz"
+    >
+      <div
+        style="position: relative; overflow: visible; color: black;"
+      />
+    </fieldset>
+  </div>
+</DocumentFragment>
 `;
diff --git a/src/ui/widgets/GroupBox/groupBox.test.tsx b/src/ui/widgets/GroupBox/groupBox.test.tsx
index 8a556aa9..db0796ab 100644
--- a/src/ui/widgets/GroupBox/groupBox.test.tsx
+++ b/src/ui/widgets/GroupBox/groupBox.test.tsx
@@ -1,19 +1,42 @@
 import React from "react";
 import { GroupBoxComponent } from "./groupBox";
-import { create } from "react-test-renderer";
 import { Color } from "../../../types/color";
 import { render } from "@testing-library/react";
 
-describe("<GroupingContainerComponent />", (): void => {
-  test("it matches the snapshot", (): void => {
-    const snapshot = create(
-      <GroupBoxComponent name={"Test"} backgroundColor={Color.WHITE} />
+describe("<GroupBoxComponent /> snapshots", (): void => {
+  test("it matches the snapshot for Group Box style", (): void => {
+    const { asFragment } = render(
+      <GroupBoxComponent
+        name={"Test"}
+        backgroundColor={Color.WHITE}
+        styleOpt={0}
+      />
     );
-    expect(snapshot.toJSON()).toMatchSnapshot();
+    expect(asFragment()).toMatchSnapshot();
   });
+  test("it matches the snapshot for Title Bar style", (): void => {
+    const { asFragment } = render(
+      <GroupBoxComponent name={"Title"} styleOpt={1} />
+    );
+    expect(asFragment()).toMatchSnapshot();
+  });
+  test("it matches the snapshot for Line style", (): void => {
+    const { asFragment } = render(
+      <GroupBoxComponent name={"No Title"} styleOpt={2} />
+    );
+    expect(asFragment()).toMatchSnapshot();
+  });
+  test("it matches the snapshot for no style", (): void => {
+    const { asFragment } = render(
+      <GroupBoxComponent name={"None"} styleOpt={3} />
+    );
+    expect(asFragment()).toMatchSnapshot();
+  });
+});
 
+describe("<GroupBoxComponent />", (): void => {
   test("it renders the title", (): void => {
-    const grouping = <GroupBoxComponent name={"Test"} />;
+    const grouping = <GroupBoxComponent name={"Test"} styleOpt={1} />;
     const { getByText } = render(grouping);
     expect(getByText("Test")).toBeInTheDocument();
   });
diff --git a/src/ui/widgets/GroupBox/groupBox.tsx b/src/ui/widgets/GroupBox/groupBox.tsx
index 878be9db..431f7e49 100644
--- a/src/ui/widgets/GroupBox/groupBox.tsx
+++ b/src/ui/widgets/GroupBox/groupBox.tsx
@@ -4,18 +4,33 @@ import { Widget } from "../widget";
 import { WidgetPropType } from "../widgetProps";
 import { registerWidget } from "../register";
 import {
-  StringProp,
   ChildrenPropOpt,
   InferWidgetProps,
   ColorPropOpt,
-  BoolPropOpt
+  BoolPropOpt,
+  FontPropOpt,
+  IntPropOpt,
+  StringPropOpt
 } from "../propTypes";
+import { Font } from "../../../types/font";
+import { Color } from "../../../types/color";
+import Box from "@mui/material/Box";
+
+const INNER_DIV_STYLE: CSSProperties = {
+  position: "relative",
+  overflow: "visible",
+  color: "black"
+};
 
 const GroupBoxProps = {
-  name: StringProp,
+  name: StringPropOpt,
   children: ChildrenPropOpt,
   backgroundColor: ColorPropOpt,
-  compat: BoolPropOpt
+  foregroundColor: ColorPropOpt,
+  lineColor: ColorPropOpt,
+  font: FontPropOpt,
+  styleOpt: IntPropOpt,
+  transparent: BoolPropOpt
 };
 
 // Widget that renders a group-box style border showing the name prop.
@@ -24,53 +39,80 @@ const GroupBoxProps = {
 export const GroupBoxComponent = (
   props: InferWidgetProps<typeof GroupBoxProps>
 ): JSX.Element => {
-  const { compat = false } = props;
-  // Manually render a group-box style border.
-  const innerDivStyle: CSSProperties = {
-    position: "relative",
-    padding: "16px"
+  const {
+    backgroundColor = Color.fromRgba(240, 240, 240),
+    foregroundColor = Color.fromRgba(0, 0, 0),
+    lineColor = Color.fromRgba(0, 0, 0),
+    font = new Font(16),
+    styleOpt = 0,
+    transparent = false
+  } = props;
+
+  const outerDivStyle: CSSProperties = {
+    width: "100%",
+    height: "100%",
+    position: "absolute",
+    padding: "0px",
+    boxSizing: "border-box"
+  };
+
+  const boxStyle: CSSProperties = {
+    width: "100%",
+    height: "100%",
+    padding: "0px",
+    border: "1px solid " + lineColor.toString(),
+    whiteSpace: "nowrap",
+    overflow: "visible",
+    backgroundColor: transparent ? "transparent" : backgroundColor.toString(),
+    color: foregroundColor.toString(),
+    ...font.css()
   };
-  // Specific styling to match the group boxes in opibuilder.
-  if (compat) {
-    innerDivStyle.padding = undefined;
-    innerDivStyle.top = "16px";
-    innerDivStyle.left = "16px";
-    innerDivStyle.height = "calc(100% - 32px)";
-    innerDivStyle.width = "calc(100% - 32px)";
-    innerDivStyle.overflow = "hidden";
+
+  if (styleOpt === 0) {
+    // Typical group box with label
+    outerDivStyle.padding = "10px";
+    outerDivStyle.paddingTop = "0px";
+    boxStyle.paddingLeft = "8px";
+  } else if (styleOpt === 3) {
+    // No groupbox
+    boxStyle.border = "none";
+  }
+
+  let name = "";
+  if (props.name !== undefined) {
+    name = props.name;
   }
-  // Dimensions match those in the opibuilder groupbox borders.
+
   return (
-    <div
-      style={{
-        width: "100%",
-        height: "100%",
-        outline: "1px dotted black",
-        outlineOffset: "-7px",
-        backgroundColor: "transparent"
-      }}
-    >
-      <div
-        style={{
-          position: "absolute",
-          top: "0",
-          left: "20px",
-          fontSize: "13px",
-          padding: "0 2px 0 2px",
-          backgroundColor:
-            props.backgroundColor?.toString() ?? "rgb(200,200,200)"
-        }}
-      >
-        {props.name}
-      </div>
-      <div style={innerDivStyle}>{props.children}</div>
+    <div style={outerDivStyle}>
+      <Box component="fieldset" sx={boxStyle}>
+        {styleOpt === 1 ? (
+          <div
+            style={{
+              height: "20px",
+              width: "100%",
+              backgroundColor: lineColor.toString(),
+              ...font.css(),
+              textAlign: "left",
+              color: foregroundColor.toString()
+            }}
+          >
+            {name}
+          </div>
+        ) : (
+          <></>
+        )}
+        {styleOpt === 0 ? <legend>{name}</legend> : <></>}
+        <div style={INNER_DIV_STYLE}>{props.children}</div>
+      </Box>
     </div>
   );
 };
 
 const GroupBoxWidgetProps = {
   ...WidgetPropType,
-  name: StringProp,
+  ...GroupBoxProps,
+  name: StringPropOpt,
   children: ChildrenPropOpt
 };