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筆記本屏幕太暗
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187******12
deepin
2019-10-15 04:04
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新裝系統,logo跑完後突然變暗,屏幕已經調至最亮,自動調節和節能模式都關閉了。
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187******12
deepin
2019-10-15 04:46
#1
created slice system-systemd\x2dbacklight.slice
执行到这一步突然变暗
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187******12
deepin
2019-10-15 05:03
#2
把/sys/class/backlight/amdgpu_b10/brightness改成255就好了
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aida
deepin
2019-10-15 19:27
#3
可以尝试在终端输入以下命令:
xrandr --output $(xrandr -q | grep ' connected' | head -n 1 | cut -d ' ' -f1) --brightness 1
参考
https://bbs.deepin.org/post/181956
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187******12
deepin
2019-10-16 04:33
#4
這個之前就試過了,無效,把brightness改成大於1時,則會出現飽和,而不是屏幕變亮,實際上它的值必須小於1。
所以是backlight的brightness不對,它的值爲0到255,啓動時系統把它設置成12了。
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