Vanwege onderhoudswerkzaamheden die uw ervaring zouden moeten verbeteren, heeft deze website beperkte functionaliteit. Als een artikel uw probleem niet verhelpt en u een vraag wilt stellen, kan onze ondersteuningsgemeenschap u helpen in @FirefoxSupport op Twitter en /r/firefox op Reddit.

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.

Firefox window contents displayed over the top of other windows

  • 3 antwoorden
  • 5 hebben dit probleem
  • 1 weergave
  • Laatste antwoord van applecup

more options

Okay this is possibly a strange one.

Since about the start of April I have had a recurring problem with Firefox where when the contents of a tab refresh (for example, on the tumblr dashboard), the contents of said window will appear over the top of any other window I have open.

For example: I have firefox open with the tumblr dash open, or with echofon enabled, and I also have (for example) Excel open with a spreadsheet I am working on.

Both windows are maximised, and Excel is in focus - over the top of Firefox.

Firefox is not visible at this stage, except for its bar on the taskbar.

Firefox then refreshes tumblr/echofon/whatever it is that is refreshing.

This for some reason causes the Firefox window to be rendered over whatever is currently in focus - for example Excel - but does not bring Firefox into focus. To get rid of this I have to bring Firefox into focus and then go back to the program I was using.

Okay this is possibly a strange one. Since about the start of April I have had a recurring problem with Firefox where when the contents of a tab refresh (for example, on the tumblr dashboard), the contents of said window will appear over the top of any other window I have open. For example: I have firefox open with the tumblr dash open, or with echofon enabled, and I also have (for example) Excel open with a spreadsheet I am working on. Both windows are maximised, and Excel is in focus - over the top of Firefox. Firefox is not visible at this stage, except for its bar on the taskbar. Firefox then refreshes tumblr/echofon/whatever it is that is refreshing. This for some reason causes the Firefox window to be rendered over whatever is currently in focus - for example Excel - but does not bring Firefox into focus. To get rid of this I have to bring Firefox into focus and then go back to the program I was using.

Gekozen oplossing

Are these ordinary web pages -- it doesn't seem to be specifically related to media players that write directly to the screen?

Could you try disabling graphics hardware acceleration? Since this feature was added to Firefox, it has gradually improved, but there still are a few glitches.

You usually need to restart Firefox in order for this to take effect, so save all work first (e.g., mail you are composing, online documents you're editing, etc.).

orange Firefox button or classic Tools menu > Options > Advanced

On the "General" mini-tab, uncheck the box for "Use hardware acceleration when available"

If you restart Firefox, is the issue resolved?

Dit antwoord in context lezen 👍 1

Alle antwoorden (3)

more options

Hi,

You can try deselecting Raise or lower windows in Tools (Alt + T) > Options > Content > Advanced (beside Enable Javascript), if it is selected.

Options > Content

Options

more options

Gekozen oplossing

Are these ordinary web pages -- it doesn't seem to be specifically related to media players that write directly to the screen?

Could you try disabling graphics hardware acceleration? Since this feature was added to Firefox, it has gradually improved, but there still are a few glitches.

You usually need to restart Firefox in order for this to take effect, so save all work first (e.g., mail you are composing, online documents you're editing, etc.).

orange Firefox button or classic Tools menu > Options > Advanced

On the "General" mini-tab, uncheck the box for "Use hardware acceleration when available"

If you restart Firefox, is the issue resolved?

more options

They were just ordinary web pages, yes - the 'refresh' would actually display -over- any maximised flash content (a youtube video, say), which was driving me up the wall

But disabling the hardware acceleration and restarting FF seems to have done the trick! Thank you :)