Screen flashing/shaking during exam #457
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Student had problems during the exam, her screen was shaking/flashing. A restart of the SEB helped. Can you find something in the logfile?
Logfile excerpt from when the issue started:
2024/10/26 10:47:00:882 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40> did resign key
2024/10/26 10:47:00:882 Current key window: <SEBDockWindow: 0x7fd7827b3810> with title
2024/10/26 10:47:01:020 Adding modal alert window <_NSAlertPanel: 0x7fd789d1fd40>
2024/10/26 10:47:05:014 All modal alert windows (
"<_NSAlertPanel: 0x7fd789d1fd40>"
)
2024/10/26 10:47:05:014 Removing modal alert window <_NSAlertPanel: 0x7fd789d1fd40>
2024/10/26 10:47:05:014 All modal alert windows after removing: (
)
2024/10/26 10:47:05:014 Stopped media playback in browser window <SEBBrowserWindow: 0x7fd7827f7f40> with WebView <SEBAbstractWebView: 0x600003e6a620>
2024/10/26 10:47:05:014 Will load Start URL in main browser window: die Prüfungsseite
2024/10/26 10:47:05:014 Reloading Start URL in main browser window: https://hs2.epis.uzh.ch/dmz
2024/10/26 10:47:05:015 didStartProvisionalLoadForFrame request URL: https://hs2.epis.uzh.ch/dmz
2024/10/26 10:47:05:069 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001d72e20> forFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:05:189 Did receive title of current Page: OLAT - lms.uzh.ch
2024/10/26 10:47:05:190 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — OLAT - lms.uzh.ch
2024/10/26 10:47:05:289 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — OLAT - lms.uzh.ch
2024/10/26 10:47:13:450 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40> did become key
2024/10/26 10:47:14:740 willPerformClientRedirectToURL: https://wayf.switch.ch/SWITCHaai/WAYF?entityID=https%3A%2F%2Fhs2.epis.uzh.ch%2Fshibboleth&return=https%3A%2F%2Fhs2.epis.uzh.ch%2FShibboleth.sso%2FLogin%3FSAMLDS%3D1%26target%3Dhttps%253A%252F%252Fhs2.epis.uzh.ch%252Fshib%252F
2024/10/26 10:47:14:749 didStartProvisionalLoadForFrame request URL: https://wayf.switch.ch/SWITCHaai/WAYF?entityID=https%3A%2F%2Fhs2.epis.uzh.ch%2Fshibboleth&return=https%3A%2F%2Fhs2.epis.uzh.ch%2FShibboleth.sso%2FLogin%3FSAMLDS%3D1%26target%3Dhttps%253A%252F%252Fhs2.epis.uzh.ch%252Fshib%252F
2024/10/26 10:47:14:898 webView: <SEBWebView: 0x7fd7830bb100> didCancelClientRedirectForFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:14:899 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001d72e20> forFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:14:901 didStartProvisionalLoadForFrame request URL: https://login.eduid.ch/idp/profile/user/system/shared-local-storage
2024/10/26 10:47:14:907 Did receive title of current Page: Switch edu-ID - Loading Session Information
2024/10/26 10:47:14:908 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — Switch edu-ID - Loading Session Information
2024/10/26 10:47:14:940 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001c4ef20> forFrame: <WebFrame: 0x600001f9fde0>
2024/10/26 10:47:14:943 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — Switch edu-ID - Loading Session Information
2024/10/26 10:47:14:946 willPerformClientRedirectToURL: https://uzh.login.eduid.ch/idp/profile/SAML2/Redirect/SSO?execution=e1s1
2024/10/26 10:47:14:946 webView: <SEBWebView: 0x7fd7830bb100> resource: <NSObject: 0x600001fc1f30> didFailLoadingWithError: Error Domain=NSURLErrorDomain Code=-999 "(null)" UserInfo={NSErrorFailingURLStringKey=https://uzh.login.eduid.ch/favicon.ico, NSErrorFailingURLKey=https://uzh.login.eduid.ch/favicon.ico} fromDataSource URL: (null)
2024/10/26 10:47:14:947 didStartProvisionalLoadForFrame request URL: https://uzh.login.eduid.ch/idp/profile/SAML2/Redirect/SSO?execution=e1s1
2024/10/26 10:47:15:274 webView: <SEBWebView: 0x7fd7830bb100> didCancelClientRedirectForFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:15:275 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001d72e20> forFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:15:276 didStartProvisionalLoadForFrame request URL: https://login.eduid.ch/idp/profile/user/system/shared-local-storage
2024/10/26 10:47:15:283 Did receive title of current Page: Switch edu-ID - Saving Session Information...
2024/10/26 10:47:15:283 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — Switch edu-ID - Saving Session Information...
2024/10/26 10:47:15:287 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001c99080> forFrame: <WebFrame: 0x600001f9ddd0>
2024/10/26 10:47:15:288 willPerformClientRedirectToURL: https://uzh.login.eduid.ch/idp/profile/SAML2/Redirect/SSO?execution=e1s2
2024/10/26 10:47:15:289 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — Switch edu-ID - Saving Session Information...
2024/10/26 10:47:15:290 webView: <SEBWebView: 0x7fd7830bb100> resource: <NSObject: 0x600001fb7c60> didFailLoadingWithError: Error Domain=NSURLErrorDomain Code=-999 "(null)" UserInfo={NSErrorFailingURLStringKey=https://uzh.login.eduid.ch/favicon.ico, NSErrorFailingURLKey=https://uzh.login.eduid.ch/favicon.ico} fromDataSource URL: (null)
2024/10/26 10:47:15:291 didStartProvisionalLoadForFrame request URL: https://uzh.login.eduid.ch/idp/profile/SAML2/Redirect/SSO?execution=e1s2
2024/10/26 10:47:15:309 webView: <SEBWebView: 0x7fd7830bb100> didCancelClientRedirectForFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:15:310 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001d72e20> forFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:15:320 willPerformClientRedirectToURL: https://hs2.epis.uzh.ch/Shibboleth.sso/SAML2/POST
2024/10/26 10:47:15:321 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 —
2024/10/26 10:47:15:323 webView: <SEBWebView: 0x7fd7830bb100> resource: <NSObject: 0x600001fc3c10> didFailLoadingWithError: Error Domain=NSURLErrorDomain Code=-999 "(null)" UserInfo={NSErrorFailingURLStringKey=https://uzh.login.eduid.ch/favicon.ico, NSErrorFailingURLKey=https://uzh.login.eduid.ch/favicon.ico} fromDataSource URL: (null)
2024/10/26 10:47:15:324 didStartProvisionalLoadForFrame request URL: https://hs2.epis.uzh.ch/Shibboleth.sso/SAML2/POST
2024/10/26 10:47:15:395 webView: <SEBWebView: 0x7fd7830bb100> didCancelClientRedirectForFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:15:396 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001d72e20> forFrame: <WebFrame: 0x600001fd28a0>
2024/10/26 10:47:15:420 didStartProvisionalLoadForFrame request URL: https://hs2.epis.uzh.ch/raw/1254:bc2936740f018f150f945db8b0dbd4b4380fcf2a/empty.html
2024/10/26 10:47:15:493 Did receive title of current Page: OLAT - lms.uzh.ch
2024/10/26 10:47:15:494 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — OLAT - lms.uzh.ch
2024/10/26 10:47:15:516 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — OLAT - lms.uzh.ch
2024/10/26 10:47:22:402 didStartProvisionalLoadForFrame request URL: https://hs2.epis.uzh.ch/m/e75100328999f587b311702f9ae62cb3/de_Startseite_remote_onsite.html
2024/10/26 10:47:22:403 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001cdafc0> forFrame: <WebFrame: 0x600001fb4530>
2024/10/26 10:47:22:434 Did receive title of current Page: 24HS 07SMBIO111 Klassische Genetik Midterm-1
2024/10/26 10:47:22:435 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40>: Title of current Page: Safe Exam Browser 3.3.3 — 24HS 07SMBIO111 Klassische Genetik Midterm-1
2024/10/26 10:47:22:441 webView: <SEBWebView: 0x7fd7830bb100> didClearWindowObject: <DOMAbstractView: 0x600001cdafc0> forFrame: <WebFrame: 0x600001fb4530>
2024/10/26 10:47:41:567 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40> did resign key
2024/10/26 10:47:41:567 Current key window: <SEBDockWindow: 0x7fd7827b3810> with title
2024/10/26 10:47:41:579 -[SEBController requestedQuit:]
2024/10/26 10:47:41:581 -[SEBController requestedQuit:] Displaying quit password alert
2024/10/26 10:47:54:728 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40> did become key
2024/10/26 10:47:54:732 BrowserWindow <SEBBrowserWindow: 0x7fd7827f7f40> did become main
2024/10/26 10:47:54:734 All modal alert windows (
)
2024/10/26 10:47:54:734 Removing modal alert window <NSWindow: 0x7fd7830ac450>
2024/10/26 10:47:54:734 All modal alert windows after removing: (
org.safeexambrowser.SafeExamBrowser 2024-10-26--07-36-30-569.log
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