Join us and the lead editor of IRL, Mozilla's multi-award-winning podcast, for a behind-the-scenes look at the pod and to contribute your ideas for the next season, themed: "AI and ME." Mark your calendar and join our Community Call on Wednesday, Aug 7, 17:00–17:45 UTC. See you there!

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

The top 2-3cm of Firefox disappears when the window is maximized

more options

I have Firefox 78.0.2 x64 on Windows 10, latest updates. If I restore down my Firefox application window, everything functions fine. However, when I maximize the window, the top inch or more of the Firefox application turns completely white and all controls disappear. Pressing F11 makes the web page zoom bigger (hiding address bar, favorites, status bar, etc.), then pressing F11 again makes them appear. Has anyone else had this issue? Is this a bug, or a graphics card issue?

I have Firefox 78.0.2 x64 on Windows 10, latest updates. If I restore down my Firefox application window, everything functions fine. However, when I maximize the window, the top inch or more of the Firefox application turns completely white and all controls disappear. Pressing F11 makes the web page zoom bigger (hiding address bar, favorites, status bar, etc.), then pressing F11 again makes them appear. Has anyone else had this issue? Is this a bug, or a graphics card issue?

被選擇的解決方法

So, it turned out to be nothing with Firefox, I started having that problem with all open apps. Apparently there was a pending update in Windows. Once I installed that and rebooted, the problem went away.

從原來的回覆中察看解決方案 👍 1

所有回覆 (2)

more options

Try to rename/remove xulstore.json in the Firefox profile folder with Firefox closed.

You can use the button on the "Help -> Troubleshooting Information" (about:support) page to go to the current Firefox profile folder or use the about:profiles page.

more options

選擇的解決方法

So, it turned out to be nothing with Firefox, I started having that problem with all open apps. Apparently there was a pending update in Windows. Once I installed that and rebooted, the problem went away.