I know that this question should not be here, but just in case, I got an error when using maximizewindow() with katalon docker default config.
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Test Suites/Smoke Test - Chrome - 20180202_131746…0/1(0%)
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02-02-2018 01:17:47 PM - [START] - Start Test Suite : Test Suites/Smoke Test
02-02-2018 01:17:47 PM - [RUN_DATA] - Logging run data ‘hostName’ with value ‘root - 4f30d17d4401’
02-02-2018 01:17:47 PM - [RUN_DATA] - Logging run data ‘os’ with value ‘Linux 64bit’
02-02-2018 01:17:47 PM - [RUN_DATA] - Logging run data ‘hostAddress’ with value ‘172.17.0.4’
02-02-2018 01:17:47 PM - [RUN_DATA] - Logging run data ‘katalonVersion’ with value ‘5.3.0.1’
02-02-2018 01:17:47 PM - [START] - Start Test Case : Test Cases/Start Page/Login
02-02-2018 01:17:47 PM - [INFO] - Evaluating variables for test case
02-02-2018 01:17:48 PM - [START] - Start action : openBrowser
02-02-2018 01:17:48 PM - [INFO] - Opening browser
02-02-2018 01:17:48 PM - [INFO] - Starting ‘Chrome’ driver
02-02-2018 01:17:48 PM - [INFO] - Action delay is set to 0 seconds
Starting ChromeDriver 2.35.528139 (47ead77cb35ad2a9a83248b292151462a66cd881) on port 26480
Only local connections are allowed.
Feb 02, 2018 1:17:51 PM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Detected dialect: OSS
02-02-2018 01:17:51 PM - [RUN_DATA] - Logging run data ‘sessionId’ with value ‘1bc91cc468dcb5e52760a2ea5c99acd4’
02-02-2018 01:17:51 PM - [RUN_DATA] - Logging run data ‘browser’ with value ‘Chrome 64.0.3282.119’
02-02-2018 01:17:51 PM - [RUN_DATA] - Logging run data ‘platform’ with value ‘Linux’
02-02-2018 01:17:51 PM - [RUN_DATA] - Logging run data ‘seleniumVersion’ with value ‘3.7.1’
02-02-2018 01:17:51 PM - [RUN_DATA] - Logging run data ‘proxyInformation’ with value ‘ProxyInformation{proxyOption=NO_PROXY, proxyServerType=HTTP, password=, proxyServerAddress=, proxyServerPort=0}’
02-02-2018 01:17:51 PM - [PASSED] - Browser is opened with url: ‘’
02-02-2018 01:17:51 PM - [END] - End action : openBrowser
02-02-2018 01:17:51 PM - [START] - Start action : navigateToUrl
02-02-2018 01:17:51 PM - [INFO] - Checking url
02-02-2018 01:17:51 PM - [INFO] - Navigating to ‘****************’
02-02-2018 01:17:52 PM - [PASSED] - Navigate to ‘***************’ successfully
02-02-2018 01:17:52 PM - [END] - End action : navigateToUrl
02-02-2018 01:17:52 PM - [START] - Start action : maximizeWindow
02-02-2018 01:17:52 PM - [INFO] - Maximizing current window
02-02-2018 01:17:53 PM - [FAILED] - Unable to maximize current window (Root cause: org.openqa.selenium.WebDriverException: unknown error: failed to change window state to maximized, current state is normal
(Session info: chrome=64.0.3282.119)
(Driver info: chromedriver=2.35.528139 (47ead77cb35ad2a9a83248b292151462a66cd881),platform=Linux 4.9.60-linuxkit-aufs x86_64) (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 0 milliseconds
Build info: version: ‘3.7.1’, revision: ‘8a0099a’, time: ‘2017-11-06T21:07:36.161Z’
System info: host: ‘4f30d17d4401’, ip: ‘172.17.0.4’, os.name: ‘Linux’, os.arch: ‘amd64’, os.version: ‘4.9.60-linuxkit-aufs’, java.version: ‘1.8.0_151’
Driver info: com.kms.katalon.selenium.driver.CChromeDriver
Capabilities {acceptInsecureCerts: false, acceptSslCerts: false, applicationCacheEnabled: false, browserConnectionEnabled: false, browserName: chrome, chrome: {chromedriverVersion: 2.35.528139 (47ead77cb35ad2…, userDataDir: /tmp/.org.chromium.Chromium…}, cssSelectorsEnabled: true, databaseEnabled: false, handlesAlerts: true, hasTouchScreen: false, javascriptEnabled: true, locationContextEnabled: true, mobileEmulationEnabled: false, nativeEvents: true, networkConnectionEnabled: false, pageLoadStrategy: normal, platform: LINUX, platformName: LINUX, rotatable: false, setWindowRect: true, takesHeapSnapshot: true, takesScreenshot: true, unexpectedAlertBehaviour: , unhandledPromptBehavior: , version: 64.0.3282.119, webStorageEnabled: true}
Session ID: 1bc91cc468dcb5e52760a2ea5c99acd4)
02-02-2018 01:17:53 PM - [END] - End action : maximizeWindow