fixes #87745

src/vs/workbench/contrib/debug/browser/debugSession.ts

@@ -34,6 +34,7 @@ import { IOpenerService } from 'vs/platform/opener/common/opener';
 import { variableSetEmitter } from 'vs/workbench/contrib/debug/browser/variablesView';
 import { CancellationTokenSource, CancellationToken } from 'vs/base/common/cancellation';
 import { distinct } from 'vs/base/common/arrays';
+import { INotificationService } from 'vs/platform/notification/common/notification';
 
 export class DebugSession implements IDebugSession {
 
@@ -74,7 +75,8 @@ export class DebugSession implements IDebugSession {
 		@IWorkspaceContextService private readonly workspaceContextService: IWorkspaceContextService,
 		@IProductService private readonly productService: IProductService,
 		@IExtensionHostDebugService private readonly extensionHostDebugService: IExtensionHostDebugService,
-		@IOpenerService private readonly openerService: IOpenerService
+		@IOpenerService private readonly openerService: IOpenerService,
+		@INotificationService private readonly notificationService: INotificationService
 	) {
 		this.id = generateUuid();
 		this._options = options || {};
@@ -711,6 +713,7 @@ export class DebugSession implements IDebugSession {
 						await this.raw.configurationDone();
 					} catch (e) {
 						// Disconnect the debug session on configuration done error #10596
+						this.notificationService.error(e);
 						if (this.raw) {
 							this.raw.disconnect();
 						}

src/vs/workbench/contrib/debug/browser/rawDebugSession.ts

@@ -623,13 +623,7 @@ export class RawDebugSession implements IDisposable {
 					}
 				});
 			}
-		}).then(res => {
-			if (typeof res.success === 'boolean' && res.success === false) {
-				return Promise.reject(this.handleErrorResponse(res));
-			}
-
-			return res as R;
-		}, err => Promise.reject(this.handleErrorResponse(err)));
+		}).then(undefined, err => Promise.reject(this.handleErrorResponse(err)));
 	}
 
 	private handleErrorResponse(errorResponse: DebugProtocol.Response): Error {

src/vs/workbench/contrib/debug/test/browser/debugANSIHandling.test.ts

@@ -30,7 +30,7 @@ suite('Debug - ANSI Handling', () => {
 	 */
 	setup(() => {
 		model = new DebugModel([], [], [], [], [], <any>{ isDirty: (e: any) => false });
-		session = new DebugSession({ resolved: { name, type: 'node', request: 'launch' }, unresolved: undefined }, undefined!, model, undefined, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, NullOpenerService);
+		session = new DebugSession({ resolved: { name, type: 'node', request: 'launch' }, unresolved: undefined }, undefined!, model, undefined, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, NullOpenerService, undefined!);
 
 		const instantiationService: TestInstantiationService = <TestInstantiationService>workbenchInstantiationService();
 		linkDetector = instantiationService.createInstance(LinkDetector);

src/vs/workbench/contrib/debug/test/browser/debugModel.test.ts

@@ -18,7 +18,7 @@ import { RawDebugSession } from 'vs/workbench/contrib/debug/browser/rawDebugSess
 import { timeout } from 'vs/base/common/async';
 
 function createMockSession(model: DebugModel, name = 'mockSession', options?: IDebugSessionOptions): DebugSession {
-	return new DebugSession({ resolved: { name, type: 'node', request: 'launch' }, unresolved: undefined }, undefined!, model, options, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, NullOpenerService);
+	return new DebugSession({ resolved: { name, type: 'node', request: 'launch' }, unresolved: undefined }, undefined!, model, options, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, undefined!, NullOpenerService, undefined!);
 }
 
 suite('Debug - Model', () => {