diff --git a/src/vs/code/electron-sandbox/processExplorer/processExplorerMain.ts b/src/vs/code/electron-sandbox/processExplorer/processExplorerMain.ts
index 522c418ffaa..1d2089e1586 100644
--- a/src/vs/code/electron-sandbox/processExplorer/processExplorerMain.ts
+++ b/src/vs/code/electron-sandbox/processExplorer/processExplorerMain.ts
@@ -245,7 +245,7 @@ class ProcessExplorer {
 		this.setEventHandlers(data);
 
 		ipcRenderer.on('vscode:pidToNameResponse', (event: unknown, pidToNames: [number, string][]) => {
-			this.mapPidToName = new Map<number, string>();
+			this.mapPidToName.clear();
 
 			for (const [pid, name] of pidToNames) {
 				this.mapPidToName.set(pid, name);
diff --git a/src/vs/editor/common/model/tokenizationTextModelPart.ts b/src/vs/editor/common/model/tokenizationTextModelPart.ts
index 27658b9db64..f03d0bc60a4 100644
--- a/src/vs/editor/common/model/tokenizationTextModelPart.ts
+++ b/src/vs/editor/common/model/tokenizationTextModelPart.ts
@@ -463,7 +463,7 @@ class GrammarTokens extends Disposable {
 			if (tokenizationSupport && tokenizationSupport.createBackgroundTokenizer && !tokenizationSupport.backgroundTokenizerShouldOnlyVerifyTokens) {
 				this._backgroundTokenizer.value = tokenizationSupport.createBackgroundTokenizer(this._textModel, b);
 			}
-			if (!this._backgroundTokenizer.value) {
+			if (!this._backgroundTokenizer.value && !this._textModel.isTooLargeForTokenization()) {
 				this._backgroundTokenizer.value = this._defaultBackgroundTokenizer =
 					new DefaultBackgroundTokenizer(this._tokenizer, b);
 				this._defaultBackgroundTokenizer.handleChanges();
diff --git a/src/vs/editor/contrib/inlineCompletions/browser/inlineCompletionsHintsWidget.ts b/src/vs/editor/contrib/inlineCompletions/browser/inlineCompletionsHintsWidget.ts
index 36e9490de7c..5229bc11df2 100644
--- a/src/vs/editor/contrib/inlineCompletions/browser/inlineCompletionsHintsWidget.ts
+++ b/src/vs/editor/contrib/inlineCompletions/browser/inlineCompletionsHintsWidget.ts
@@ -287,6 +287,10 @@ class ActionViewItemWithClassName extends ActionViewItem {
 			container.classList.add(this._className);
 		}
 	}
+
+	protected override updateTooltip(): void {
+		// NOOP, disable tooltip
+	}
 }
 
 class StatusBarViewItem extends MenuEntryActionViewItem {
@@ -305,6 +309,10 @@ class StatusBarViewItem extends MenuEntryActionViewItem {
 			this.label.classList.add('inlineSuggestionStatusBarItemLabel');
 		}
 	}
+
+	protected override updateTooltip(): void {
+		// NOOP, disable tooltip
+	}
 }
 
 export class CustomizedMenuWorkbenchToolBar extends WorkbenchToolBar {
diff --git a/src/vs/workbench/contrib/debug/browser/debugToolBar.ts b/src/vs/workbench/contrib/debug/browser/debugToolBar.ts
index 88e597e76be..ce66d512dc2 100644
--- a/src/vs/workbench/contrib/debug/browser/debugToolBar.ts
+++ b/src/vs/workbench/contrib/debug/browser/debugToolBar.ts
@@ -145,7 +145,7 @@ export class DebugToolBar extends Themable implements IWorkbenchContribution {
 		this._register(this.actionBar.actionRunner.onDidRun((e: IRunEvent) => {
 			// check for error
 			if (e.error && !errors.isCancellationError(e.error)) {
-				this.notificationService.error(e.error);
+				this.notificationService.warn(e.error);
 			}
 
 			// log in telemetry
diff --git a/src/vs/workbench/contrib/files/browser/explorerService.ts b/src/vs/workbench/contrib/files/browser/explorerService.ts
index 8d184d071a0..ed417b5fee5 100644
--- a/src/vs/workbench/contrib/files/browser/explorerService.ts
+++ b/src/vs/workbench/contrib/files/browser/explorerService.ts
@@ -286,6 +286,9 @@ export class ExplorerService implements IExplorerService {
 		const previouslyCutItems = this.cutItems;
 		this.cutItems = cut ? items : undefined;
 		await this.clipboardService.writeResources(items.map(s => s.resource));
+		if (items.length === 1) {
+			await this.clipboardService.writeText(items[0].name);
+		}
 
 		this.view?.itemsCopied(items, cut, previouslyCutItems);
 	}
diff --git a/src/vs/workbench/contrib/files/browser/fileActions.ts b/src/vs/workbench/contrib/files/browser/fileActions.ts
index f75d163a596..da784179f5f 100644
--- a/src/vs/workbench/contrib/files/browser/fileActions.ts
+++ b/src/vs/workbench/contrib/files/browser/fileActions.ts
@@ -1124,6 +1124,12 @@ export const pasteFileHandler = async (accessor: ServicesAccessor, fileList?: Fi
 	const element = context.length ? context[0] : explorerService.roots[0];
 	const incrementalNaming = configurationService.getValue<IFilesConfiguration>().explorer.incrementalNaming;
 
+	const editableItem = explorerService.getEditable();
+	// If it's an editable item, just do nothing
+	if (editableItem) {
+		return;
+	}
+
 	try {
 		// Check if target is ancestor of pasted folder
 		const sourceTargetPairs = coalesce(await Promise.all(toPaste.map(async fileToPaste => {