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

Firefox Quantum Spikes CPU Usage When Opening A New Tab

  • 1 个回答
  • 1 人有此问题
  • 24 次查看
  • 最后回复者为 Shadow110

more options

I'm using FFQ on my MacBook Pro - OS X machine running High Sierra, and when I open a webpage in a new tab (background or not), my CPU usage spikes through the roof and the entire computers slows way down. I watched the activity monitor to see what was going and most of the processes are idling kind of high (about 22%), but there's one process that is definitely the one causing issues. On a new tab being opened, the "Firefox Developer EditionCP Web Content" process spikes as high as 115%.

Is there a way to fix this, or at least make it not-as-bad? I love FFQ on my Windows machine, but it's making my Mac nearly unusable.

Specs: - Machine: 13" MacBook Pro 2013 - FFQ Version: 63.0b4

I'm using FFQ on my MacBook Pro - OS X machine running High Sierra, and when I open a webpage in a new tab (background or not), my CPU usage spikes through the roof and the entire computers slows way down. I watched the activity monitor to see what was going and most of the processes are idling kind of high (about 22%), but there's one process that is definitely the one causing issues. On a new tab being opened, the "Firefox Developer EditionCP Web Content" process spikes as high as 115%. Is there a way to fix this, or at least make it not-as-bad? I love FFQ on my Windows machine, but it's making my Mac nearly unusable. Specs: - Machine: 13" MacBook Pro 2013 - FFQ Version: 63.0b4

所有回复 (1)

more options

i, maybe need to swap what your doing on each system.

Windows instructions as is all I have, due to lack of Support making documents compatible to any version. : To be Checked and turned off unless needed for accessibility : Please : go to the Firefox 3 Bar Menu --> Options --> Privacy & Security panel and under Permissions check (put a tick in the box) the setting to Prevent Accessibility Services from accessing your browser.

Multi-Processor Support : Go to the 3 Bar Menu then Options --> General --> Performance and untick everything. change the recommended size lower then see how it runs. Note: 1 = No Multiprocessor = slow again. Try 2 Restart Firefox after making these changes please. Note : Hardware Acceleration is for Video Card, Monitor to see if remain off or to turn back on.

Only Disable as last resort.

Multi-processor Can completely disable it this way in about:config : dom.ipc.processCount set to 1 browser.tabs.remote.autostart = false browser.tabs.remote.autostart.2 = false