Zoeken in Support

Vermijd ondersteuningsscams. We zullen u nooit vragen een telefoonnummer te bellen, er een sms naar te sturen of persoonlijke gegevens te delen. Meld verdachte activiteit met de optie ‘Misbruik melden’.

Meer info

Deze conversatie is gearchiveerd. Stel een nieuwe vraag als u hulp nodig hebt.

Disappearing images in e-learning courses

  • 1 antwoord
  • 1 heeft dit probleem
  • 5 weergaven
  • Laatste antwoord van FredMcD

more options

I created an e-learning course and published it to web. On several slides in this course in Firefox browser (91.0.2 v.) some pictures disappear and appear randomly after some time (for example 30s). These errors do not occur in Chromium based browsers - like Microsoft Edge. These images disappear/appear when the window of Firefox is rescaling too. The problem has been reported to authoring tool support and has been confirmed by them. Any suggestions from Firefox browser users?

I created an e-learning course and published it to web. On several slides in this course in Firefox browser (91.0.2 v.) some pictures disappear and appear randomly after some time (for example 30s). These errors do not occur in Chromium based browsers - like Microsoft Edge. These images disappear/appear when the window of Firefox is rescaling too. The problem has been reported to authoring tool support and has been confirmed by them. Any suggestions from Firefox browser users?

Alle antwoorden (1)

more options

Please provide a public link (no password) that we can check out. No Personal Information Please !


Make sure you are not blocking content.

Diagnose Firefox issues using Troubleshoot(Safe) Mode {web link}

A small dialog should appear. Click Start In Troubleshoot(Safe) Mode (not Refresh). Is the problem still there?


https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop


Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.