{"id":25352,"date":"2022-07-19T11:07:48","date_gmt":"2023-05-21T11:22:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/ubuntu%e4%ba%ae%e5%ba%a6%e9%94%81%e5%ae%9a-2\/"},"modified":"2025-08-11T13:00:34","modified_gmt":"2025-08-11T05:00:34","slug":"ubuntu%e4%ba%ae%e5%ba%a6%e9%94%81%e5%ae%9a-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/ubuntu%e4%ba%ae%e5%ba%a6%e9%94%81%e5%ae%9a-2\/","title":{"rendered":"Ubuntu\u4eae\u5ea6\u9501\u5b9a"},"content":{"rendered":"<p>sudo apt-get \u5b89\u88c5xbacklight<br \/>\nxbacklight -dec 20<\/p>\n<p>\u5f53Ubuntu\u542f\u52a8\u65f6\uff0c\u81ea\u52a8\u8c03\u8282\u5c4f\u5e55\u4eae\u5ea6\u3002<br \/>\n\u5c06\u5176\u6ce8\u518c\u4e3a\u81ea\u52a8\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u7f29\u77ed\u542f\u52a8\u65f6\u95f4<\/p>\n<h1>\u6253\u5f00\/etc\/default\/grub\u6587\u4ef6\uff1avi \/etc\/default\/grub<\/h1>\n<p>\u5c06 GRUB_TIMEOUT=10 \u66f4\u6539\u4e3a GRUB_TIMEOUT=2\u3002<\/p>\n<h1>\u66f4\u65b0GRUB (\u5e94\u7528\u8bbe\u7f6e)<\/h1>\n","protected":false},"excerpt":{"rendered":"<p>sudo apt-get \u5b89\u88c5xbacklight xbacklight -dec 20 \u5f53Ubuntu\u542f\u52a8\u65f6 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-25352","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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