每当我访问时https://github.com/vinc/level（作为一个例子），X 退出，并进入登录屏幕。 Firefox 和 Chromium 会发生这种情况。
我使用 dwm，以下是“~/.xsession”：
# apps
emacs --daemon || true
firefox &
nm-applet &
trayer --edge top --align right --widthtype request --distance 19 &
alacritty --option font.size=6 --command tmux &
alacritty --option font.size=6 --class Emacs --command emacsclient --tty &
alacritty --option font.size=6 --class Monitoring --command tmux &
xss-lock slock &
# settings
xset b off
xmodmap -e "clear Lock"
xmodmap -e "keycode 66 = Super_L"
synclient TapButton1=1 TapButton2=0 TapButton3=2 MaxDoubleTapTime=100 HorizTwoFingerScroll=1
syndaemon -dti 1
# battery, loadavg, and clock
monitor &
exec dwm
以下是“~/.xsession-errors”：
Xsession: X session started for tshepang at Sat 25 Sep 2021 19:01:22 SAST
dbus-update-activation-environment: setting DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
dbus-update-activation-environment: setting DISPLAY=:0
dbus-update-activation-environment: setting XAUTHORITY=/home/tshepang/.Xauthority
localuser:tshepang being added to access control list
dbus-update-activation-environment: setting USER=tshepang
dbus-update-activation-environment: setting XDG_SESSION_TYPE=x11
dbus-update-activation-environment: setting HOME=/home/tshepang
dbus-update-activation-environment: setting DESKTOP_SESSION=lightdm-xsession
dbus-update-activation-environment: setting XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0
dbus-update-activation-environment: setting DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
dbus-update-activation-environment: setting LOGNAME=tshepang
dbus-update-activation-environment: setting XDG_SESSION_CLASS=user
dbus-update-activation-environment: setting PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
dbus-update-activation-environment: setting XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session1
dbus-update-activation-environment: setting XDG_RUNTIME_DIR=/run/user/1000
dbus-update-activation-environment: setting DISPLAY=:0
dbus-update-activation-environment: setting LANG=en_ZA.UTF-8
dbus-update-activation-environment: setting XDG_SESSION_DESKTOP=lightdm-xsession
dbus-update-activation-environment: setting XAUTHORITY=/home/tshepang/.Xauthority
dbus-update-activation-environment: setting XDG_GREETER_DATA_DIR=/var/lib/lightdm/data/tshepang
dbus-update-activation-environment: setting SHELL=/usr/bin/fish
dbus-update-activation-environment: setting GDMSESSION=lightdm-xsession
dbus-update-activation-environment: setting GPG_AGENT_INFO=/run/user/1000/gnupg/S.gpg-agent:0:1
dbus-update-activation-environment: setting PWD=/home/tshepang
Loading /etc/emacs/site-start.d/00debian.el (source)...
Loading /etc/emacs/site-start.d/00debian.el (source)...done
Loading /etc/emacs/site-start.d/50autoconf.el (source)...
Loading /etc/emacs/site-start.d/50autoconf.el (source)...done
Loading /etc/emacs/site-start.d/50cmake-data.el (source)...
Loading /etc/emacs/site-start.d/50cmake-data.el (source)...done
Loading /etc/emacs/site-start.d/50dictionaries-common.el (source)...
Loading debian-ispell...
Loading /var/cache/dictionaries-common/emacsen-ispell-default.el (source)...
Loading /var/cache/dictionaries-common/emacsen-ispell-default.el (source)...done
Loading debian-ispell...done
Loading /var/cache/dictionaries-common/emacsen-ispell-dicts.el (source)...
Loading /var/cache/dictionaries-common/emacsen-ispell-dicts.el (source)...done
Loading /etc/emacs/site-start.d/50dictionaries-common.el (source)...done
Loading savehist...
Loading savehist...done
Loading semantic...
Loading semantic...done
Loading paren...
Loading paren...done
Starting Emacs daemon.
Unable to start the daemon.
Another instance of Emacs is running the server, either as daemon or interactively.
You can use emacsclient to connect to that Emacs process.
Saving tag summaries...
Saving tag summaries...done
Error: server did not start correctly
(nm-applet:7516): dbind-WARNING **: 19:01:23.844: AT-SPI: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.ServiceUnknown: The name org.a11y.Bus was not provided by any .service files
(nm-applet:7516): libnotify-WARNING **: 19:01:28.134: Failed to connect to proxy
(nm-applet:7516): nm-applet-WARNING **: 19:01:28.136: Failed to show notification: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.Notifications was not provided by any .service files
(firefox:7515): Gdk-WARNING **: 19:05:59.579: Error converting selection from UTF8_STRING
(firefox:7515): Gdk-WARNING **: 19:06:14.451: Error converting selection from UTF8_STRING
(firefox:7515): Gdk-WARNING **: 19:06:39.978: Error converting selection from UTF8_STRING
(firefox:7515): Gdk-WARNING **: 19:06:55.061: Error converting selection from UTF8_STRING
(firefox:7515): Gdk-WARNING **: 19:08:25.605: Error converting selection from UTF8_STRING
(firefox:7515): Gdk-WARNING **: 19:08:25.622: Error converting selection from UTF8_STRING
硬件：
❯ sudo lshw -short
H/W path Device Class Description
==========================================================
system Latitude 7480 (07A0)
/0 bus 0FFTYF
/0/0 memory 64KiB BIOS
/0/45 memory 16GiB System Memory
/0/45/0 memory 8GiB SODIMM DDR4 Synchronous Unbuffered (Unregistered) 2133 MHz (0.5 ns)
/0/45/1 memory 8GiB SODIMM DDR4 Synchronous Unbuffered (Unregistered) 2400 MHz (0.4 ns)
/0/49 memory 128KiB L1 cache
/0/4a memory 512KiB L2 cache
/0/4b memory 4MiB L3 cache
/0/4c processor Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz
/0/100 bridge Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers
/0/100/2 display Skylake GT2 [HD Graphics 520]
/0/100/4 generic Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem
/0/100/14 bus Sunrise Point-LP USB 3.0 xHCI Controller
/0/100/14/0 usb1 bus xHCI Host Controller
/0/100/14/0/5 multimedia Integrated_Webcam_HD
/0/100/14/0/a generic 5880
/0/100/14/1 usb2 bus xHCI Host Controller
/0/100/14.2 generic Sunrise Point-LP Thermal subsystem
/0/100/15 generic Sunrise Point-LP Serial IO I2C Controller #0
/0/100/15.1 generic Sunrise Point-LP Serial IO I2C Controller #1
/0/100/15.2 generic Sunrise Point-LP Serial IO I2C Controller #2
/0/100/16 communication Sunrise Point-LP CSME HECI #1
/0/100/17 scsi2 storage Sunrise Point-LP SATA Controller [AHCI mode]
/0/100/17/0.0.0 /dev/sda disk 256GB INTEL SSDSCKKF25
/0/100/17/0.0.0/1 /dev/sda1 volume 487MiB Linux filesystem partition
/0/100/17/0.0.0/2 /dev/sda2 volume 237GiB Extended partition
/0/100/17/0.0.0/2/5 /dev/sda5 volume 237GiB Linux filesystem partition
/0/100/1c bridge Sunrise Point-LP PCI Express Root Port #1
/0/100/1c/0 generic RTS525A PCI Express Card Reader
/0/100/1c.2 bridge Sunrise Point-LP PCI Express Root Port #3
/0/100/1c.2/0 wlp2s0 network Wireless 8265 / 8275
/0/100/1c.4 bridge Sunrise Point-LP PCI Express Root Port #5
/0/100/1f bridge Sunrise Point-LP LPC Controller
/0/100/1f.2 memory Memory controller
/0/100/1f.3 multimedia Sunrise Point-LP HD Audio
/0/100/1f.4 bus Sunrise Point-LP SMBus
/0/100/1f.6 enp0s31f6 network Ethernet Connection (4) I219-LM
/0/1 system PnP device PNP0c02
/0/2 system PnP device PNP0b00
/0/3 generic PnP device INT3f0d
/0/4 input PnP device PNP0303
/0/5 system PnP device PNP0c02
/0/6 system PnP device PNP0c02
/0/7 system PnP device PNP0c02
/0/8 system PnP device PNP0c02
/1 power DELL MYJ9689
/2 docker0 network Ethernet interface
最后几行dmesg：
[26980.113797] wlp2s0: deauthenticating from e8:65:d4:3e:08:55 by local choice (Reason: 3=DEAUTH_LEAVING)
[26980.517237] i915 0000:00:02.0: [drm] *ERROR* CPU pipe A FIFO underrun
[26988.008352] wlp2s0: authenticate with e8:65:d4:3e:08:55
[26988.019078] wlp2s0: send auth to e8:65:d4:3e:08:55 (try 1/3)
[26988.021667] wlp2s0: authenticated
[26988.022386] wlp2s0: associate with e8:65:d4:3e:08:55 (try 1/3)
[26988.025668] wlp2s0: RX AssocResp from e8:65:d4:3e:08:55 (capab=0x1011 status=0 aid=1)
[26988.029811] wlp2s0: associated
[26988.047411] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
“/var/log/Xorg.0.log”的最后几行：
[ 26980.068] (II) event6 - Power Button: device removed
[ 26980.095] (II) event4 - Power Button: device removed
[ 26980.114] (II) event5 - Sleep Button: device removed
[ 26980.142] (II) event11 - Integrated_Webcam_HD: Integrate: device removed
[ 26980.238] (II) event1 - DualPoint Stick: device removed
[ 26980.278] (II) event7 - Intel HID events: device removed
[ 26980.294] (II) event8 - Intel HID 5 button array: device removed
[ 26980.318] (II) event10 - Dell WMI hotkeys: device removed
[ 26980.366] (II) event0 - AT Translated Set 2 keyboard: device removed
[ 26980.390] (II) event12 - Video Bus: device removed
[ 26980.455] (II) UnloadModule: "libinput"
[ 26980.455] (II) UnloadModule: "libinput"
[ 26980.455] (II) UnloadModule: "libinput"
[ 26980.456] (II) UnloadModule: "libinput"
[ 26980.456] (II) UnloadModule: "libinput"
[ 26980.456] (II) UnloadModule: "libinput"
[ 26980.456] (II) UnloadModule: "synaptics"
[ 26980.456] (II) UnloadModule: "libinput"
[ 26980.456] (II) UnloadModule: "libinput"
[ 26980.456] (II) UnloadModule: "libinput"
[ 26980.457] (II) UnloadModule: "libinput"
[ 26980.560] (II) Server terminated successfully (0). Closing log file.
我正在运行最新的 Debian 测试。