Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

Learn More

Why do I keep getting an error message that reads "The URL is not valid and cannot be loaded."

  • 2 个回答
  • 6 人有此问题
  • 5 次查看
  • 最后回复者为 gatesspam

more options

Whenever I click on a link that opens a new tab using "about:tab", an error pops up. The error box is titled "Alert" and the message reads "The URL is not valid and cannot be loaded."

However, once I click OK, the page loads just fine. At first, I thought it might be one of my add-ons (Iuse a bunch), but it still occurs after restarting in Safe Mode. Any thoughts?

I can even create the problem without clicking on a link inside a page if I simply type about:tab in the address bar.

I am using Firefox 12.0

Whenever I click on a link that opens a new tab using "about:tab", an error pops up. The error box is titled "Alert" and the message reads "The URL is not valid and cannot be loaded." However, once I click OK, the page loads just fine. At first, I thought it might be one of my add-ons (Iuse a bunch), but it still occurs after restarting in Safe Mode. Any thoughts? I can even create the problem without clicking on a link inside a page if I simply type about:tab in the address bar. I am using Firefox 12.0

所有回复 (2)

more options

The problem has something to do with the setting to do with the setting on how to handle links that open in a new window.

SETTING TITLE: Open links that open in a new window in:

OPTIONS: New Tab; New Window; Current Tab

The problem does not occur if I select New Window or Current Tab. It does occur if I select New Tab.

由gatesspam于修改

more options

Wow! I actually solved this on my own. I didn't find any thread that helped, but after reading a few, I figured poking around in about.config would help... and it did!

Here is how I solved the problem:

  1. Typed about:config in address bar.
  2. When I got to the warning about voiding the warranty, clicked I'll be careful, I promise!
  3. I found the setting entitled browser.newtabl.url (use the Search: box).
  4. I double-clicked on the entry entitled browser.newtabl.url and deleted the info in the value portion.
  5. Clicked OK.
  6. Closed the tab.
  7. Restarted Firefox and problem was solved.

由gatesspam于修改