Compton在Linux中的常见问题与解决方案
一 快速排查流程
ps -e | grep compton;若未运行可执行 compton &。前台运行能即时看到报错信息。killall compton && compton &。sudo apt-get update && sudo apt-get upgrade compton;(Arch):sudo pacman -Syu compton。sudo systemctl stop compton 与 sudo systemctl disable compton 停止并禁止开机自启。二 配置与启动失败
shadow { wintype = { dock = { shadow = false } } } 替代 no-dock-shadow;wintype { popup_menu = { opacity = 0.95 }; dropdown_menu = { opacity = 0.95 } } 替代 menu-opacity;vsync 现在只接受布尔值(如 vsync = true);glx-swap-method 已在 v6 起弃用,相关设置应移除;clear-shadow、paint-on-overlay 已被移除或自动启用,需从配置中删除。killall compton && compton & 测试):backend = "glx"
vsync = true
shadow = true
shadow-radius = 5
shadow-offset-x = 1
shadow-offset-y = 1
shadow-opacity = 0.3
fading = false
inactive-opacity = 0.93
active-opacity = 1.0
alpha-step = 0.01
blur-background = false
若仍无法启动,请对照终端报错逐项修正,或暂时用上述最小化配置排除法定位问题。三 显示异常与兼容性问题
vsync = true/false)以匹配显卡与显示器;必要时关闭 shadow 或 blur 降低负载。shadow-exclude、focus-exclude 精细排除。shadow-exclude、wintype 规则优化显示效果与性能。四 性能优化与资源占用
shadow = false、blur-background = false、fading = false),可显著降低 GPU/CPU 占用。vsync = true/false 间选择(开启可减少撕裂,关闭可降低输入延迟)。cpulimit 临时限制,例如 cpulimit -l 50 -p $(pidof compton)(将 CPU 占用限制在约 50%)。htop/top 观察资源变化,逐项开关特效或后端进行 A/B 对比,找到适合你硬件与桌面环境的最佳组合。五 实用命令清单
sudo apt-get install comptonsudo pacman -S comptoncompton &killall comptonsudo systemctl stop compton && sudo systemctl disable comptonsudo apt-get update && sudo apt-get upgrade comptonsudo pacman -Syu comptonps -e | grep compton;检查日志 ~/.config/compton.log 或 /var/log/compton.log;前台运行 compton & 观察输出。