I have setup Arch on my new Raspberry Pi 4. I have setup XFCE4 on it, with lightdm. The graphical interface performs absolutely fine at the start, reporting no issues. But after having run the system for 5-10 minutes, the X system freezes. It renders mouse movements correctly, but no clicks are registered. This is the Xorg.0.log:
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[ 18.542]
X.Org X Server 1.20.8
X Protocol Version 11, Revision 0
[ 18.542] Build Operating System: Linux Arch Linux
[ 18.542] Current Operating System: Linux mir 5.4.42-1-ARCH #1 SMP PREEMPT Tue May 26 01:49:01 UTC 2020 armv7l
[ 18.542] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 bcm2708_fb.fbwidth=1920 bcm2708_fb.fbheight=1080 bcm2708_fb.fbswap=1 smsc95xx.macaddr=DC:A6:32:86:C2:E4 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 root=/dev/mmcblk0p2 rw rootwait console=ttyS0,115200 console=tty1 selinux=0 plymouth.enable=0 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0 kgdboc=ttyS0,115200 elevator=noop
[ 18.542] Build Date: 06 May 2020 08:56:49PM
[ 18.542]
[ 18.542] Current version of pixman: 0.40.0
[ 18.542] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 18.542] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 18.543] (==) Log file: "/var/log/Xorg.0.log", Time: Tue May 26 20:53:01 2020
[ 18.546] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 18.547] (==) No Layout section. Using the first Screen section.
[ 18.547] (==) No screen section available. Using defaults.
[ 18.547] (**) |-->Screen "Default Screen Section" (0)
[ 18.548] (**) | |-->Monitor "<default monitor>"
[ 18.548] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 18.549] (==) Automatically adding devices
[ 18.549] (==) Automatically enabling devices
[ 18.549] (==) Automatically adding GPU devices
[ 18.549] (==) Automatically binding GPU devices
[ 18.549] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 18.558] (WW) `fonts.dir' not found (or not valid) in "/usr/share/fonts/misc".
[ 18.558] Entry deleted from font path.
[ 18.558] (Run 'mkfontdir' on "/usr/share/fonts/misc").
[ 18.558] (WW) The directory "/usr/share/fonts/TTF" does not exist.
[ 18.558] Entry deleted from font path.
[ 18.558] (WW) The directory "/usr/share/fonts/OTF" does not exist.
[ 18.558] Entry deleted from font path.
[ 18.558] (WW) The directory "/usr/share/fonts/Type1" does not exist.
[ 18.558] Entry deleted from font path.
[ 18.565] (==) FontPath set to:
/usr/share/fonts/100dpi,
/usr/share/fonts/75dpi
[ 18.566] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 18.566] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 18.569] (II) Module ABI versions:
[ 18.569] X.Org ANSI C Emulation: 0.4
[ 18.569] X.Org Video Driver: 24.1
[ 18.569] X.Org XInput driver : 24.1
[ 18.569] X.Org Server Extension : 10.0
[ 18.570] (++) using VT number 7
[ 18.570] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
[ 18.572] (II) no primary bus or device found
[ 18.572] (II) LoadModule: "glx"
[ 18.574] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 18.618] (II) Module glx: vendor="X.Org Foundation"
[ 18.618] compiled for 1.20.8, module version = 1.0.0
[ 18.618] ABI class: X.Org Server Extension, version 10.0
[ 18.619] (==) Matched modesetting as autoconfigured driver 0
[ 18.619] (==) Matched fbdev as autoconfigured driver 1
[ 18.619] (==) Assigned the driver to the xf86ConfigLayout
[ 18.619] (II) LoadModule: "modesetting"
[ 18.620] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[ 18.634] (II) Module modesetting: vendor="X.Org Foundation"
[ 18.634] compiled for 1.20.8, module version = 1.20.8
[ 18.634] Module class: X.Org Video Driver
[ 18.634] ABI class: X.Org Video Driver, version 24.1
[ 18.634] (II) LoadModule: "fbdev"
[ 18.635] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 18.637] (II) Module fbdev: vendor="X.Org Foundation"
[ 18.637] compiled for 1.20.8, module version = 0.5.0
[ 18.637] Module class: X.Org Video Driver
[ 18.637] ABI class: X.Org Video Driver, version 24.1
[ 18.637] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 18.637] (II) FBDEV: driver for framebuffer: fbdev
[ 18.650] (WW) Falling back to old probe method for modesetting
[ 18.651] (EE) open /dev/dri/card0: No such file or directory
[ 18.651] (WW) Falling back to old probe method for fbdev
[ 18.651] (II) Loading sub module "fbdevhw"
[ 18.651] (II) LoadModule: "fbdevhw"
[ 18.651] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 18.653] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 18.653] compiled for 1.20.8, module version = 0.0.2
[ 18.653] ABI class: X.Org Video Driver, version 24.1
[ 18.653] (II) FBDEV(0): using default device
[ 18.653] (II) FBDEV(0): Creating default Display subsection in Screen section
"Default Screen Section" for depth/fbbpp 24/32
[ 18.653] (==) FBDEV(0): Depth 24, (==) framebuffer bpp 32
[ 18.653] (==) FBDEV(0): RGB weight 888
[ 18.653] (==) FBDEV(0): Default visual is TrueColor
[ 18.653] (==) FBDEV(0): Using gamma correction (1.0, 1.0, 1.0)
[ 18.653] (II) FBDEV(0): hardware: BCM2708 FB (video memory: 8100kB)
[ 18.653] (DB) xf86MergeOutputClassOptions unsupported bus type 0
[ 18.653] (II) FBDEV(0): checking modes against framebuffer device...
[ 18.653] (II) FBDEV(0): checking modes against monitor...
[ 18.653] (II) FBDEV(0): Virtual size is 1920x1080 (pitch 1920)
[ 18.653] (**) FBDEV(0): Built-in mode "current"
[ 18.653] (==) FBDEV(0): DPI set to (96, 96)
[ 18.653] (II) Loading sub module "fb"
[ 18.654] (II) LoadModule: "fb"
[ 18.654] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 18.657] (II) Module fb: vendor="X.Org Foundation"
[ 18.657] compiled for 1.20.8, module version = 1.0.0
[ 18.657] ABI class: X.Org ANSI C Emulation, version 0.4
[ 18.657] (**) FBDEV(0): using shadow framebuffer
[ 18.657] (II) Loading sub module "shadow"
[ 18.657] (II) LoadModule: "shadow"
[ 18.658] (II) Loading /usr/lib/xorg/modules/libshadow.so
[ 18.659] (II) Module shadow: vendor="X.Org Foundation"
[ 18.659] compiled for 1.20.8, module version = 1.1.0
[ 18.659] ABI class: X.Org ANSI C Emulation, version 0.4
[ 18.659] (II) UnloadModule: "modesetting"
[ 18.659] (II) Unloading modesetting
[ 18.667] (==) FBDEV(0): Backing store enabled
[ 18.668] (==) FBDEV(0): DPMS enabled
[ 18.668] (II) Initializing extension Generic Event Extension
[ 18.669] (II) Initializing extension SHAPE
[ 18.669] (II) Initializing extension MIT-SHM
[ 18.670] (II) Initializing extension XInputExtension
[ 18.674] (II) Initializing extension XTEST
[ 18.675] (II) Initializing extension BIG-REQUESTS
[ 18.675] (II) Initializing extension SYNC
[ 18.676] (II) Initializing extension XKEYBOARD
[ 18.677] (II) Initializing extension XC-MISC
[ 18.677] (II) Initializing extension SECURITY
[ 18.679] (II) Initializing extension XFIXES
[ 18.679] (II) Initializing extension RENDER
[ 18.680] (II) Initializing extension RANDR
[ 18.681] (II) Initializing extension COMPOSITE
[ 18.683] (II) Initializing extension DAMAGE
[ 18.683] (II) Initializing extension MIT-SCREEN-SAVER
[ 18.684] (II) Initializing extension DOUBLE-BUFFER
[ 18.684] (II) Initializing extension RECORD
[ 18.685] (II) Initializing extension DPMS
[ 18.686] (II) Initializing extension Present
[ 18.686] (II) Initializing extension DRI3
[ 18.686] (II) Initializing extension X-Resource
[ 18.687] (II) Initializing extension XVideo
[ 18.688] (II) Initializing extension XVideo-MotionCompensation
[ 18.688] (II) Initializing extension GLX
[ 18.688] (II) AIGLX: Screen 0 is not DRI2 capable
[ 19.810] (II) IGLX: Loaded and initialized swrast
[ 19.810] (II) GLX: Initialized DRISWRAST GL provider for screen 0
[ 19.810] (II) Initializing extension XFree86-VidModeExtension
[ 19.811] (II) Initializing extension XFree86-DGA
[ 19.812] (II) Initializing extension XFree86-DRI
[ 19.812] (II) Initializing extension DRI2
[ 20.123] (II) config/udev: Adding input device USB Keyboard (/dev/input/event0)
[ 20.123] (**) USB Keyboard: Applying InputClass "libinput keyboard catchall"
[ 20.123] (II) LoadModule: "libinput"
[ 20.123] (II) Loading /usr/lib/xorg/modules/input/libinput_drv.so
[ 20.138] (II) Module libinput: vendor="X.Org Foundation"
[ 20.138] compiled for 1.20.8, module version = 0.30.0
[ 20.139] Module class: X.Org XInput Driver
[ 20.139] ABI class: X.Org XInput driver, version 24.1
[ 20.139] (II) Using input driver 'libinput' for 'USB Keyboard'
[ 20.139] (**) USB Keyboard: always reports core events
[ 20.139] (**) Option "Device" "/dev/input/event0"
[ 20.139] (**) Option "_source" "server/udev"
[ 20.165] (II) event0 - USB Keyboard: is tagged by udev as: Keyboard
[ 20.165] (II) event0 - USB Keyboard: device is a keyboard
[ 20.166] (II) event0 - USB Keyboard: device removed
[ 20.250] (**) Option "config_info" "udev:/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.0/0003:04D9:A0CD.0001/input/input0/event0"
[ 20.250] (II) XINPUT: Adding extended input device "USB Keyboard" (type: KEYBOARD, id 6)
[ 20.264] (II) event0 - USB Keyboard: is tagged by udev as: Keyboard
[ 20.265] (II) event0 - USB Keyboard: device is a keyboard
[ 20.273] (II) config/udev: Adding input device USB Keyboard (/dev/input/event1)
[ 20.273] (**) USB Keyboard: Applying InputClass "libinput keyboard catchall"
[ 20.273] (II) Using input driver 'libinput' for 'USB Keyboard'
[ 20.273] (**) USB Keyboard: always reports core events
[ 20.273] (**) Option "Device" "/dev/input/event1"
[ 20.273] (**) Option "_source" "server/udev"
[ 20.279] (II) event1 - USB Keyboard: is tagged by udev as: Keyboard
[ 20.279] (II) event1 - USB Keyboard: device is a keyboard
[ 20.280] (II) event1 - USB Keyboard: device removed
[ 20.370] (**) Option "config_info" "udev:/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.1/0003:04D9:A0CD.0002/input/input1/event1"
[ 20.370] (II) XINPUT: Adding extended input device "USB Keyboard" (type: KEYBOARD, id 7)
[ 20.384] (II) event1 - USB Keyboard: is tagged by udev as: Keyboard
[ 20.384] (II) event1 - USB Keyboard: device is a keyboard
[ 20.389] (II) config/udev: Adding input device USB Keyboard System Control (/dev/input/event2)
[ 20.389] (**) USB Keyboard System Control: Applying InputClass "libinput keyboard catchall"
[ 20.389] (II) Using input driver 'libinput' for 'USB Keyboard System Control'
[ 20.389] (**) USB Keyboard System Control: always reports core events
[ 20.389] (**) Option "Device" "/dev/input/event2"
[ 20.389] (**) Option "_source" "server/udev"
[ 20.398] (II) event2 - USB Keyboard System Control: is tagged by udev as: Keyboard
[ 20.398] (II) event2 - USB Keyboard System Control: device is a keyboard
[ 20.399] (II) event2 - USB Keyboard System Control: device removed
[ 20.430] (**) Option "config_info" "udev:/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.1/0003:04D9:A0CD.0002/input/input2/event2"
[ 20.430] (II) XINPUT: Adding extended input device "USB Keyboard System Control" (type: KEYBOARD, id 8)
[ 20.439] (II) event2 - USB Keyboard System Control: is tagged by udev as: Keyboard
[ 20.439] (II) event2 - USB Keyboard System Control: device is a keyboard
[ 20.446] (II) config/udev: Adding input device USB Keyboard Consumer Control (/dev/input/event3)
[ 20.446] (**) USB Keyboard Consumer Control: Applying InputClass "libinput keyboard catchall"
[ 20.446] (II) Using input driver 'libinput' for 'USB Keyboard Consumer Control'
[ 20.446] (**) USB Keyboard Consumer Control: always reports core events
[ 20.446] (**) Option "Device" "/dev/input/event3"
[ 20.446] (**) Option "_source" "server/udev"
[ 20.457] (II) event3 - USB Keyboard Consumer Control: is tagged by udev as: Keyboard
[ 20.458] (II) event3 - USB Keyboard Consumer Control: device is a keyboard
[ 20.459] (II) event3 - USB Keyboard Consumer Control: device removed
[ 20.510] (II) libinput: USB Keyboard Consumer Control: needs a virtual subdevice
[ 20.510] (**) Option "config_info" "udev:/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.1/0003:04D9:A0CD.0002/input/input3/event3"
[ 20.510] (II) XINPUT: Adding extended input device "USB Keyboard Consumer Control" (type: MOUSE, id 9)
[ 20.511] (**) Option "AccelerationScheme" "none"
[ 20.511] (**) USB Keyboard Consumer Control: (accel) selected scheme none/0
[ 20.511] (**) USB Keyboard Consumer Control: (accel) acceleration factor: 2.000
[ 20.511] (**) USB Keyboard Consumer Control: (accel) acceleration threshold: 4
[ 20.524] (II) event3 - USB Keyboard Consumer Control: is tagged by udev as: Keyboard
[ 20.525] (II) event3 - USB Keyboard Consumer Control: device is a keyboard
[ 20.529] (II) config/udev: Adding input device Logitech USB Optical Mouse (/dev/input/event4)
[ 20.529] (**) Logitech USB Optical Mouse: Applying InputClass "libinput pointer catchall"
[ 20.529] (II) Using input driver 'libinput' for 'Logitech USB Optical Mouse'
[ 20.530] (**) Logitech USB Optical Mouse: always reports core events
[ 20.530] (**) Option "Device" "/dev/input/event4"
[ 20.530] (**) Option "_source" "server/udev"
[ 20.537] (II) event4 - Logitech USB Optical Mouse: is tagged by udev as: Mouse
[ 20.538] (II) event4 - Logitech USB Optical Mouse: device is a pointer
[ 20.538] (II) event4 - Logitech USB Optical Mouse: device removed
[ 20.620] (**) Option "config_info" "udev:/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.4/1-1.4:1.0/0003:046D:C077.0004/input/input5/event4"
[ 20.620] (II) XINPUT: Adding extended input device "Logitech USB Optical Mouse" (type: MOUSE, id 10)
[ 20.620] (**) Option "AccelerationScheme" "none"
[ 20.620] (**) Logitech USB Optical Mouse: (accel) selected scheme none/0
[ 20.621] (**) Logitech USB Optical Mouse: (accel) acceleration factor: 2.000
[ 20.621] (**) Logitech USB Optical Mouse: (accel) acceleration threshold: 4
[ 20.633] (II) event4 - Logitech USB Optical Mouse: is tagged by udev as: Mouse
[ 20.634] (II) event4 - Logitech USB Optical Mouse: device is a pointer
[ 20.638] (II) config/udev: Adding input device Logitech USB Optical Mouse (/dev/input/mouse0)
[ 20.638] (II) No input driver specified, ignoring this device.
[ 20.638] (II) This device may have been added with another device file.
[ 20.655] (**) USB Keyboard Consumer Control: Applying InputClass "libinput keyboard catchall"
[ 20.655] (II) Using input driver 'libinput' for 'USB Keyboard Consumer Control'
[ 20.655] (**) USB Keyboard Consumer Control: always reports core events
[ 20.655] (**) Option "Device" "/dev/input/event3"
[ 20.655] (**) Option "_source" "_driver/libinput"
[ 20.655] (II) libinput: USB Keyboard Consumer Control: is a virtual subdevice
[ 20.655] (**) Option "config_info" "udev:/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.1/0003:04D9:A0CD.0002/input/input3/event3"
[ 20.655] (II) XINPUT: Adding extended input device "USB Keyboard Consumer Control" (type: KEYBOARD, id 11)
[ 781.024] (EE) client bug: timer event4 debounce short: scheduled expiry is in the past (-2ms), your system is too slow
')
This freeze is always co-related with this error:
$this->bbcode_second_pass_quote('', '(')EE) client bug: timer event4 debounce short: scheduled expiry is in the past (-2ms), your system is too slow