gnome-control-center无法启动，当我尝试从终端启动时，我会看到：
Failed to register: Timeout was reached
我尝试过gnome-control-center通过重新安装pacman。这没有做任何改变。
我启用了scale-monitor-framebuffer实验功能dconf，禁用它没有什么区别。
我从 arch 存储库gnome 3.28继续运行。wayland
我的journalctl -b | grep gnome-control-center是：
Mar 27 12:59:06 babblebook gnome-control-center.desktop[2325]: Failed to register: Timeout was reached
Mar 27 13:02:18 babblebook gnome-software[1377]: failed to rescan: Failed to parse /usr/share/applications/gnome-control-center.desktop file: cannot process file of type application/x-desktop
Mar 27 13:03:59 babblebook gnome-control-center.desktop[3607]: Failed to register: Timeout was reached
Mar 27 13:04:48 babblebook gnome-control-center.desktop[3743]: Failed to register: Timeout was reached
Mar 27 13:08:54 babblebook gnome-control-c[5545]: gnome-control-center: Fatal IO error 2 (No such file or directory) on X server :0.
Mar 27 13:13:58 babblebook gnome-control-center.desktop[7748]: Failed to register: Timeout was reached
Mar 27 13:15:16 babblebook gnome-control-center.desktop[7949]: Failed to register: Timeout was reached
答案1
运行killall gnome-control-center并启动后 gnome-control-center 再次对我起作用
我在这里找到了解决方案： https://www.reddit.com/r/archlinux/comments/879jyl/unable_to_start_gnomecontrolcenter/