1) [firefox] › test/filebrowser.spec.ts:31:7 › File Browser › Select one file ──────────────────── Error: expect(locator).toBeVisible() Locator: getByRole('toolbar').getByText('Delete') Expected: visible Received: hidden Call log: - expect.toBeVisible with timeout 5000ms - waiting for getByRole('toolbar').getByText('Delete') 37 | 38 | ['Rename', 'Delete', 'Open', 'Download', 'Delete'].forEach(async (text) => { > 39 | expect(toolbar.getByText(text)).toBeVisible(); | ^ 40 | }); 41 | }); 42 | at forEach (/home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:39:39) at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:38:56

2) [firefox] › test/filebrowser.spec.ts:43:7 › File Browser › Select files and folders ─────────── Error: expect(locator).toBeVisible() Locator: getByRole('toolbar').getByText('Delete') Expected: visible Received: hidden Call log: - expect.toBeVisible with timeout 5000ms - waiting for getByRole('toolbar').getByText('Delete') 53 | expect(toolbar.getByText('Rename')).toBeHidden(); 54 | expect(toolbar.getByText('Open')).toBeHidden(); > 55 | expect(toolbar.getByText('Delete')).toBeVisible(); | ^ 56 | }); 57 | 58 | test('Select files and open', async ({ page, tmpPath }) => { at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:55:41

3) [firefox] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ────────────────── Error: "apiRequestContext.fetch: Target page, context or browser has been closed Call log: - → POST http://localhost:8888/api/sessions?1725981081082 - user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:127.0) Gecko/20100101 Firefox/127.0 - accept: */* - accept-encoding: gzip, deflate, br, zstd - host: localhost:8888 - accept-language: en-US - content-type: text/plain;charset=UTF-8 - content-length: 172 - referer: http://localhost:8888/notebooks/test-notebook-Notebook-Title-should-be-rendered-firefox/example.ipynb - x-xsrftoken: 2|892e50a5|45ab35f9c17789d8ed222bceb2adf664|1725981078 - origin: http://localhost:8888 - sec-fetch-dest: empty - sec-fetch-mode: cors - sec-fetch-site: same-origin - connection: keep-alive - cookie: username-localhost-8888="2|1:0|10:1725981077|23:username-localhost-8888|200:eyJ1c2VybmFtZSI6ICIxMTUzMjMwZjlmM2U0OTMxYTBhMWRlZjQ4OWZiNDEyOCIsICJuYW1lIjogIkFub255bW91cyBUaGVtaXN0byIsICJkaXNwbGF5X25hbWUiOiAiQW5vbnltb3VzIFRoZW1pc3RvIiwgImluaXRpYWxzIjogIkFUIiwgImNvbG9yIjogbnVsbH0=|24b32b8a21bbb0990207175093ceb94605037a230c37de49b9fc398dca63bc71"; _xsrf=2|892e50a5|45ab35f9c17789d8ed222bceb2adf664|1725981078 " while running route callback. Consider awaiting `await page.unrouteAll({ behavior: 'ignoreErrors' })` before the end of the test to ignore remaining routes in flight. at /home/runner/work/notebook/notebook/ui-tests/node_modules/@jupyterlab/galata/src/galata.ts:925:49

3) [firefox] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ────────────────── Error: Test ended. Browser logs: [pid=5556][err] *** You are running in headless mode. [pid=5556][err] JavaScript warning: resource://services-settings/Utils.sys.mjs, line 114: unreachable code after return statement [pid=5556][out] console.warn: services.settings: Ignoring preference override of remote settings server [pid=5556][out] console.warn: services.settings: Allow by setting MOZ_REMOTE_SETTINGS_DEVTOOLS=1 in the environment [pid=5556][out] Crash Annotation GraphicsCriticalError: |[0][GFX1-]: glxtest: Unable to open a connection to the X server (t=0.250409) [GFX1-]: glxtest: Unable to open a connection to the X server [pid=5556][out] console.error: ({}) [pid=5556][out] [pid=5556][out] Juggler listening to the pipe [pid=5556][out] console.error: ({}) [pid=5556][out] console.error: SearchEngineSelector: "Received empty search configuration!" [pid=5556][out] console.error: "Received empty top sites configuration!" [pid=5556][out] console.error: SearchEngineSelector: "Received empty search configuration!" [pid=5556][out] console.error: SearchService: "#init: failure initializing search:" ({}) [pid=5556][err] JavaScript error: resource://gre/modules/SearchEngineSelectorOld.sys.mjs, line 118: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5556][err] JavaScript error: resource://gre/modules/SearchEngineSelectorOld.sys.mjs, line 118: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5556][err] JavaScript error: resource://gre/modules/SearchEngineSelectorOld.sys.mjs, line 118: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5556][err] JavaScript error: resource://gre/modules/SearchEngineSelectorOld.sys.mjs, line 118: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5556][out] console.error: "Received empty top sites configuration!" [pid=5556][out] console.error: WebExtensions: [pid=5556][out] Message: [Exception... "Failed to get engine data from Remote Settings" nsresult: "0x8000ffff (NS_ERROR_UNEXPECTED)" location: "JS frame :: resource://gre/modules/SearchEngineSelectorOld.sys.mjs :: getEngineConfiguration :: line 118" data: no] [pid=5556][out] Stack: [pid=5556][out] getEngineConfiguration@resource://gre/modules/SearchEngineSelectorOld.sys.mjs:118:24 [pid=5556][out] [pid=5556][out] console.error: URLBar - Provider.UrlbarProviderSearchTips: ({}) [pid=5556][out] console.error: SearchSettings: "_write: Could not write to settings file:" (new Error("cannot write without any engine.", "resource://gre/modules/SearchSettings.sys.mjs", 280)) [pid=5556][err] JavaScript error: http://localhost:8888/static/notebook/5573.bundle.js, line 1: TypeError: s is undefined [pid=5556][err] JavaScript error: http://localhost:8888/static/notebook/5573.bundle.js, line 1: TypeError: s is undefined [pid=5556][err] JavaScript error: chrome://juggler/content/Helper.js, line 82: NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIWebProgress.removeProgressListener] [pid=5556][err] JavaScript error: resource://gre/modules/SearchEngineSelectorOld.sys.mjs, line 118: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5556][out] console.error: URLBar - Provider.UrlbarProviderSearchTips: ({}) [pid=5556][err] JavaScript error: http://localhost:8888/static/notebook/5573.bundle.js, line 1: TypeError: s is undefined [pid=5556][err] JavaScript error: http://localhost:8888/static/notebook/5573.bundle.js, line 1: TypeError: s is undefined [pid=5556][err] JavaScript error: chrome://juggler/content/Helper.js, line 82: NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIWebProgress.removeProgressListener] [pid=5556][err] JavaScript error: resource://gre/modules/SearchEngineSelectorOld.sys.mjs, line 118: NS_ERROR_UNEXPECTED: F