add launchArg

Author: Hweinstock

packages/core/scripts/test/launchTestUtilities.ts

@@ -111,6 +111,7 @@ async function getVSCodeCliArgs(params: {
         extensionTestsPath: resolve(projectRootDir, params.relativeTestEntryPoint),
         // For verbose VSCode logs, add "--verbose --log debug". c2165cf48e62c
         launchArgs: [
+            '--disable-gpu',
             ...disableExtensionsArgs,
             workspacePath,
             ...disableWorkspaceTrustArg,