diff --git a/packages/components/src/context-actions/ContextActionUtils.ts b/packages/components/src/context-actions/ContextActionUtils.ts
index 1e802bfe3..f71671f20 100644
--- a/packages/components/src/context-actions/ContextActionUtils.ts
+++ b/packages/components/src/context-actions/ContextActionUtils.ts
@@ -10,7 +10,7 @@ export type ResolvableContextAction =
 export type MenuItem = ContextAction | Promise<ContextAction[]>;
 
 export interface ContextAction {
-  title?: string;
+  title?: string | JSX.Element;
   description?: string;
   action?: (event: Event) => void;
   actions?: ResolvableContextAction[];
diff --git a/packages/dashboard-core-plugins/src/panels/ChartPanel.tsx b/packages/dashboard-core-plugins/src/panels/ChartPanel.tsx
index fe89e881c..e71f79c46 100644
--- a/packages/dashboard-core-plugins/src/panels/ChartPanel.tsx
+++ b/packages/dashboard-core-plugins/src/panels/ChartPanel.tsx
@@ -348,7 +348,12 @@ export class ChartPanel extends Component<ChartPanelProps, ChartPanelState> {
   pending: Pending;
 
   initModel(): void {
-    this.setState({ isLoading: true, isLoaded: false, error: undefined });
+    this.setState({
+      isLoading: true,
+      isLoaded: false,
+      error: undefined,
+      isDisconnected: false,
+    });
 
     const { makeModel } = this.props;
 
diff --git a/packages/dashboard-core-plugins/src/panels/IrisGridPanel.tsx b/packages/dashboard-core-plugins/src/panels/IrisGridPanel.tsx
index e4efb20dd..d697f4710 100644
--- a/packages/dashboard-core-plugins/src/panels/IrisGridPanel.tsx
+++ b/packages/dashboard-core-plugins/src/panels/IrisGridPanel.tsx
@@ -563,7 +563,12 @@ export class IrisGridPanel extends PureComponent<
   );
 
   initModel(): void {
-    this.setState({ isModelReady: false, isLoading: true, error: null });
+    this.setState({
+      isModelReady: false,
+      isLoading: true,
+      error: null,
+      isDisconnected: false,
+    });
     const { makeModel } = this.props;
     if (this.modelPromise != null) {
       this.modelPromise.cancel();
diff --git a/packages/dashboard-core-plugins/src/panels/Panel.tsx b/packages/dashboard-core-plugins/src/panels/Panel.tsx
index beb753535..86ec51328 100644
--- a/packages/dashboard-core-plugins/src/panels/Panel.tsx
+++ b/packages/dashboard-core-plugins/src/panels/Panel.tsx
@@ -13,6 +13,7 @@ import {
   ContextActions,
   createXComponent,
   LoadingOverlay,
+  type ResolvableContextAction,
   Tooltip,
 } from '@deephaven/components';
 import {
@@ -64,7 +65,7 @@ export type CorePanelProps = {
   onTabBlur?: (...args: unknown[]) => void;
   onTabFocus?: (...args: unknown[]) => void;
   renderTabTooltip?: () => ReactNode;
-  additionalActions?: ContextAction[];
+  additionalActions?: ResolvableContextAction[];
   errorMessage?: string;
   isLoading?: boolean;
   isLoaded?: boolean;
@@ -297,7 +298,7 @@ class Panel extends PureComponent<CorePanelProps, PanelState> {
 
   getAdditionalActions = memoize(
     (
-      actions: readonly ContextAction[],
+      actions: readonly ResolvableContextAction[],
       isClonable: boolean,
       isRenamable: boolean
     ) => {
diff --git a/packages/dashboard-core-plugins/src/panels/PanelContextMenu.tsx b/packages/dashboard-core-plugins/src/panels/PanelContextMenu.tsx
index 11da9d351..97d2f4cf8 100644
--- a/packages/dashboard-core-plugins/src/panels/PanelContextMenu.tsx
+++ b/packages/dashboard-core-plugins/src/panels/PanelContextMenu.tsx
@@ -1,5 +1,8 @@
 import React, { PureComponent, type ReactElement } from 'react';
-import { type ContextAction, ContextActions } from '@deephaven/components';
+import {
+  ContextActions,
+  type ResolvableContextAction,
+} from '@deephaven/components';
 import type { Container, EventEmitter, Tab } from '@deephaven/golden-layout';
 import {
   type CustomizableWorkspace,
@@ -15,7 +18,7 @@ import {
 } from '@deephaven/dashboard';
 
 interface PanelContextMenuProps {
-  additionalActions: ContextAction[];
+  additionalActions: ResolvableContextAction[];
   glContainer: Container;
   glEventHub: EventEmitter;
   workspace: CustomizableWorkspace;
@@ -136,9 +139,7 @@ class PanelContextMenu extends PureComponent<
   render(): ReactElement {
     const { additionalActions, glContainer } = this.props;
 
-    const contextActions: (ContextAction | (() => ContextAction))[] = [
-      ...additionalActions,
-    ];
+    const contextActions = [...additionalActions];
 
     contextActions.push(() => ({
       title: 'Re-open closed panel',
diff --git a/packages/dashboard-core-plugins/src/panels/WidgetPanel.tsx b/packages/dashboard-core-plugins/src/panels/WidgetPanel.tsx
index 1841b5f39..b8832b038 100644
--- a/packages/dashboard-core-plugins/src/panels/WidgetPanel.tsx
+++ b/packages/dashboard-core-plugins/src/panels/WidgetPanel.tsx
@@ -2,9 +2,9 @@ import React, { PureComponent, type ReactElement } from 'react';
 import classNames from 'classnames';
 import memoize from 'memoize-one';
 import {
-  type ContextAction,
   ContextActions,
   createXComponent,
+  type ResolvableContextAction,
 } from '@deephaven/components';
 import type { dh } from '@deephaven/jsapi-types';
 import { copyToClipboard, EMPTY_ARRAY } from '@deephaven/utils';
@@ -97,7 +97,7 @@ class WidgetPanel extends PureComponent<WidgetPanelProps, WidgetPanelState> {
   getCachedActions = memoize(
     (
       descriptor: WidgetPanelDescriptor,
-      propsAdditionalActions: readonly ContextAction[] = EMPTY_ARRAY
+      propsAdditionalActions: readonly ResolvableContextAction[] = EMPTY_ARRAY
     ) => [
       ...propsAdditionalActions,
       {
diff --git a/packages/dashboard-core-plugins/src/panels/WidgetPanelTooltip.scss b/packages/dashboard-core-plugins/src/panels/WidgetPanelTooltip.scss
index e8f3bd291..cfbd454bf 100644
--- a/packages/dashboard-core-plugins/src/panels/WidgetPanelTooltip.scss
+++ b/packages/dashboard-core-plugins/src/panels/WidgetPanelTooltip.scss
@@ -16,7 +16,7 @@ $tooltip-container-width: 300px;
   .tab-tooltip-name-wrapper {
     display: flex;
     flex-wrap: nowrap;
-    align-items: first baseline;
+    align-items: center;
     gap: $spacer-1;
   }