Probe #fee86bed02 of Notebook Computer
Log: xorg.log
[ 20.319]
X.Org X Server 1.20.10
X Protocol Version 11, Revision 0
[ 20.319] Build Operating System: Linux 5.4.80-gentoo-r1 x86_64 Gentoo
[ 20.319] Current Operating System: Linux XXX 5.9.16-gentoo #3 SMP Wed Dec 30 22:04:18 EST 2020 x86_64
[ 20.319] Kernel command line: BOOT_IMAGE=/vmlinuz-5.9.16 root=/dev/sda4 ro
[ 20.319] Build Date: 09 December 2020 04:33:02AM
[ 20.319]
[ 20.320] Current version of pixman: 0.40.0
[ 20.320] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 20.320] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 20.320] (==) Log file: "/var/log/Xorg.0.log", Time: Wed Dec 30 22:28:38 2020
[ 20.323] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 20.324] (==) No Layout section. Using the first Screen section.
[ 20.324] (==) No screen section available. Using defaults.
[ 20.324] (**) |-->Screen "Default Screen Section" (0)
[ 20.324] (**) | |-->Monitor "<default monitor>"
[ 20.325] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 20.325] (==) Automatically adding devices
[ 20.325] (==) Automatically enabling devices
[ 20.325] (==) Automatically adding GPU devices
[ 20.325] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 20.326] (WW) The directory "/usr/share/fonts/OTF/" does not exist.
[ 20.326] Entry deleted from font path.
[ 20.326] (WW) The directory "/usr/share/fonts/Type1/" does not exist.
[ 20.326] Entry deleted from font path.
[ 20.327] (WW) `fonts.dir' not found (or not valid) in "/usr/share/fonts/100dpi/".
[ 20.327] Entry deleted from font path.
[ 20.327] (Run 'mkfontdir' on "/usr/share/fonts/100dpi/").
[ 20.328] (==) FontPath set to:
/usr/share/fonts/misc/,
/usr/share/fonts/TTF/,
/usr/share/fonts/75dpi/
[ 20.328] (==) ModulePath set to "/usr/lib64/xorg/modules"
[ 20.328] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 20.328] (II) Loader magic: 0x55e8d5162ce0
[ 20.328] (II) Module ABI versions:
[ 20.328] X.Org ANSI C Emulation: 0.4
[ 20.328] X.Org Video Driver: 24.1
[ 20.328] X.Org XInput driver : 24.1
[ 20.328] X.Org Server Extension : 10.0
[ 20.330] (++) using VT number 7
[ 20.330] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
[ 20.331] (II) xfree86: Adding drm device (/dev/dri/card0)
[ 20.355] (--) PCI:*(0@0:2:0) 8086:3185:8086:2212 rev 3, Mem @ 0xa0000000/16777216, 0x90000000/268435456, I/O @ 0x0000f000/64, BIOS @ 0x????????/131072
[ 20.356] (II) LoadModule: "glx"
[ 20.360] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
[ 20.372] (II) Module glx: vendor="X.Org Foundation"
[ 20.372] compiled for 1.20.10, module version = 1.0.0
[ 20.372] ABI class: X.Org Server Extension, version 10.0
[ 20.372] (==) Matched intel as autoconfigured driver 0
[ 20.372] (==) Matched modesetting as autoconfigured driver 1
[ 20.372] (==) Matched fbdev as autoconfigured driver 2
[ 20.372] (==) Matched vesa as autoconfigured driver 3
[ 20.372] (==) Assigned the driver to the xf86ConfigLayout
[ 20.372] (II) LoadModule: "intel"
[ 20.373] (II) Loading /usr/lib64/xorg/modules/drivers/intel_drv.so
[ 20.377] (II) Module intel: vendor="X.Org Foundation"
[ 20.377] compiled for 1.20.10, module version = 2.99.917
[ 20.377] Module class: X.Org Video Driver
[ 20.377] ABI class: X.Org Video Driver, version 24.1
[ 20.377] (II) LoadModule: "modesetting"
[ 20.377] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so
[ 20.379] (II) Module modesetting: vendor="X.Org Foundation"
[ 20.379] compiled for 1.20.10, module version = 1.20.10
[ 20.379] Module class: X.Org Video Driver
[ 20.379] ABI class: X.Org Video Driver, version 24.1
[ 20.379] (II) LoadModule: "fbdev"
[ 20.379] (WW) Warning, couldn't open module fbdev
[ 20.379] (EE) Failed to load module "fbdev" (module does not exist, 0)
[ 20.380] (II) LoadModule: "vesa"
[ 20.380] (WW) Warning, couldn't open module vesa
[ 20.380] (EE) Failed to load module "vesa" (module does not exist, 0)
[ 20.380] (II) intel: Driver for Intel(R) Integrated Graphics Chipsets:
i810, i810-dc100, i810e, i815, i830M, 845G, 854, 852GM/855GM, 865G,
915G, E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM,
Pineview G, 965G, G35, 965Q, 946GZ, 965GM, 965GME/GLE, G33, Q35, Q33,
GM45, 4 Series, G45/G43, Q45/Q43, G41, B43
[ 20.382] (II) intel: Driver for Intel(R) HD Graphics
[ 20.382] (II) intel: Driver for Intel(R) Iris(TM) Graphics
[ 20.382] (II) intel: Driver for Intel(R) Iris(TM) Pro Graphics
[ 20.382] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 20.409] (II) intel(0): Using Kernel Mode Setting driver: i915, version 1.6.0 20200715
[ 20.422] (WW) Falling back to old probe method for modesetting
[ 20.424] (--) intel(0): gen9 engineering sample
[ 20.424] (--) intel(0): CPU: x86-64, sse2, sse3, ssse3, sse4.1, sse4.2; using a maximum of 4 threads
[ 20.424] (II) intel(0): Creating default Display subsection in Screen section
"Default Screen Section" for depth/fbbpp 24/32
[ 20.424] (==) intel(0): Depth 24, (--) framebuffer bpp 32
[ 20.424] (==) intel(0): RGB weight 888
[ 20.424] (==) intel(0): Default visual is TrueColor
[ 20.427] (II) intel(0): Output eDP1 has no monitor section
[ 20.428] (**) intel(0): Found backlight control interface intel_backlight (type 'raw') for output eDP1
[ 20.428] (II) intel(0): Enabled output eDP1
[ 20.429] (II) intel(0): Output HDMI1 has no monitor section
[ 20.429] (II) intel(0): Enabled output HDMI1
[ 20.429] (II) intel(0): Output DP1 has no monitor section
[ 20.430] (II) intel(0): Enabled output DP1
[ 20.430] (--) intel(0): Using a maximum size of 256x256 for hardware cursors
[ 20.431] (II) intel(0): Output VIRTUAL1 has no monitor section
[ 20.431] (II) intel(0): Enabled output VIRTUAL1
[ 20.431] (--) intel(0): Output eDP1 using initial mode 1920x1080 on pipe 0
[ 20.431] (==) intel(0): TearFree disabled
[ 20.431] (==) intel(0): Using gamma correction (1.0, 1.0, 1.0)
[ 20.432] (==) intel(0): DPI set to (96, 96)
[ 20.432] (II) Loading sub module "dri3"
[ 20.432] (II) LoadModule: "dri3"
[ 20.432] (II) Module "dri3" already built-in
[ 20.432] (II) Loading sub module "dri2"
[ 20.432] (II) LoadModule: "dri2"
[ 20.432] (II) Module "dri2" already built-in
[ 20.432] (II) Loading sub module "present"
[ 20.432] (II) LoadModule: "present"
[ 20.432] (II) Module "present" already built-in
[ 20.432] (II) UnloadModule: "modesetting"
[ 20.432] (II) Unloading modesetting
[ 20.436] (II) intel(0): SNA initialized with Geminilake (gen9) backend
[ 20.436] (==) intel(0): Backing store enabled
[ 20.436] (==) intel(0): Silken mouse enabled
[ 20.437] (II) intel(0): HW Cursor enabled
[ 20.438] (==) intel(0): DPMS enabled
[ 20.439] (==) intel(0): Display hotplug detection enabled
[ 20.439] (II) intel(0): [DRI2] Setup complete
[ 20.439] (II) intel(0): [DRI2] DRI driver: i965
[ 20.439] (II) intel(0): [DRI2] VDPAU driver: va_gl
[ 20.439] (II) intel(0): direct rendering: DRI2 DRI3 enabled
[ 20.439] (II) intel(0): hardware support for Present enabled
[ 20.439] (II) Initializing extension Generic Event Extension
[ 20.440] (II) Initializing extension SHAPE
[ 20.440] (II) Initializing extension MIT-SHM
[ 20.440] (II) Initializing extension XInputExtension
[ 20.440] (II) Initializing extension XTEST
[ 20.440] (II) Initializing extension BIG-REQUESTS
[ 20.440] (II) Initializing extension SYNC
[ 20.440] (II) Initializing extension XKEYBOARD
[ 20.440] (II) Initializing extension XC-MISC
[ 20.440] (II) Initializing extension XFIXES
[ 20.441] (II) Initializing extension RENDER
[ 20.441] (II) Initializing extension RANDR
[ 20.441] (II) Initializing extension COMPOSITE
[ 20.441] (II) Initializing extension DAMAGE
[ 20.441] (II) Initializing extension MIT-SCREEN-SAVER
[ 20.441] (II) Initializing extension DOUBLE-BUFFER
[ 20.441] (II) Initializing extension RECORD
[ 20.441] (II) Initializing extension DPMS
[ 20.441] (II) Initializing extension Present
[ 20.441] (II) Initializing extension DRI3
[ 20.441] (II) Initializing extension X-Resource
[ 20.441] (II) Initializing extension XVideo
[ 20.441] (II) Initializing extension XVideo-MotionCompensation
[ 20.441] (II) Initializing extension GLX
[ 20.442] (EE) AIGLX error: dlopen of /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory)
[ 20.442] (EE) AIGLX error: unable to load driver i965
[ 20.721] (II) IGLX: Loaded and initialized swrast
[ 20.721] (II) GLX: Initialized DRISWRAST GL provider for screen 0
[ 20.721] (II) Initializing extension XFree86-VidModeExtension
[ 20.721] (II) Initializing extension XFree86-DGA
[ 20.722] (II) Initializing extension XFree86-DRI
[ 20.722] (II) Initializing extension DRI2
[ 20.732] (II) intel(0): switch to mode 1920x1080@60.0 on eDP1 using pipe 0, position (0, 0), rotation normal, reflection none
[ 20.740] (II) intel(0): Setting screen physical size to 508 x 285
[ 20.871] (II) config/udev: Adding input device Video Bus (/dev/input/event3)
[ 20.871] (**) Video Bus: Applying InputClass "libinput keyboard catchall"
[ 20.871] (II) LoadModule: "libinput"
[ 20.871] (II) Loading /usr/lib64/xorg/modules/input/libinput_drv.so
[ 20.877] (II) Module libinput: vendor="X.Org Foundation"
[ 20.877] compiled for 1.20.10, module version = 0.30.0
[ 20.877] Module class: X.Org XInput Driver
[ 20.878] ABI class: X.Org XInput driver, version 24.1
[ 20.878] (II) Using input driver 'libinput' for 'Video Bus'
[ 20.878] (**) Video Bus: always reports core events
[ 20.878] (**) Option "Device" "/dev/input/event3"
[ 20.878] (**) Option "_source" "server/udev"
[ 20.894] (II) event3 - Video Bus: is tagged by udev as: Keyboard
[ 20.895] (II) event3 - Video Bus: device is a keyboard
[ 20.895] (II) event3 - Video Bus: device removed
[ 20.912] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3/event3"
[ 20.912] (II) XINPUT: Adding extended input device "Video Bus" (type: KEYBOARD, id 6)
[ 20.916] (II) event3 - Video Bus: is tagged by udev as: Keyboard
[ 20.916] (II) event3 - Video Bus: device is a keyboard
[ 20.918] (II) config/udev: Adding input device Lid Switch (/dev/input/event0)
[ 20.918] (II) No input driver specified, ignoring this device.
[ 20.918] (II) This device may have been added with another device file.
[ 20.919] (II) config/udev: Adding input device Power Button (/dev/input/event1)
[ 20.919] (**) Power Button: Applying InputClass "libinput keyboard catchall"
[ 20.919] (II) Using input driver 'libinput' for 'Power Button'
[ 20.919] (**) Power Button: always reports core events
[ 20.919] (**) Option "Device" "/dev/input/event1"
[ 20.919] (**) Option "_source" "server/udev"
[ 20.922] (II) event1 - Power Button: is tagged by udev as: Keyboard
[ 20.923] (II) event1 - Power Button: device is a keyboard
[ 20.923] (II) event1 - Power Button: device removed
[ 20.932] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1/event1"
[ 20.932] (II) XINPUT: Adding extended input device "Power Button" (type: KEYBOARD, id 7)
[ 20.935] (II) event1 - Power Button: is tagged by udev as: Keyboard
[ 20.936] (II) event1 - Power Button: device is a keyboard
[ 20.938] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=10 (/dev/input/event10)
[ 20.938] (II) No input driver specified, ignoring this device.
[ 20.938] (II) This device may have been added with another device file.
[ 20.939] (II) config/udev: Adding input device HDA Intel PCH Mic (/dev/input/event4)
[ 20.939] (II) No input driver specified, ignoring this device.
[ 20.939] (II) This device may have been added with another device file.
[ 20.940] (II) config/udev: Adding input device HDA Intel PCH Headphone (/dev/input/event5)
[ 20.940] (II) No input driver specified, ignoring this device.
[ 20.940] (II) This device may have been added with another device file.
[ 20.941] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=3 (/dev/input/event6)
[ 20.941] (II) No input driver specified, ignoring this device.
[ 20.941] (II) This device may have been added with another device file.
[ 20.941] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=7 (/dev/input/event7)
[ 20.942] (II) No input driver specified, ignoring this device.
[ 20.942] (II) This device may have been added with another device file.
[ 20.942] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=8 (/dev/input/event8)
[ 20.942] (II) No input driver specified, ignoring this device.
[ 20.943] (II) This device may have been added with another device file.
[ 20.943] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=9 (/dev/input/event9)
[ 20.943] (II) No input driver specified, ignoring this device.
[ 20.943] (II) This device may have been added with another device file.
[ 20.944] (II) config/udev: Adding input device USB 2.0 Camera: USB 2.0 Camera (/dev/input/event14)
[ 20.945] (**) USB 2.0 Camera: USB 2.0 Camera: Applying InputClass "libinput keyboard catchall"
[ 20.945] (II) Using input driver 'libinput' for 'USB 2.0 Camera: USB 2.0 Camera'
[ 20.945] (**) USB 2.0 Camera: USB 2.0 Camera: always reports core events
[ 20.945] (**) Option "Device" "/dev/input/event14"
[ 20.945] (**) Option "_source" "server/udev"
[ 20.949] (II) event14 - USB 2.0 Camera: USB 2.0 Camera: is tagged by udev as: Keyboard
[ 20.949] (II) event14 - USB 2.0 Camera: USB 2.0 Camera: device is a keyboard
[ 20.950] (II) event14 - USB 2.0 Camera: USB 2.0 Camera: device removed
[ 20.970] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:15.0/usb1/1-8/1-8:1.0/input/input17/event14"
[ 20.970] (II) XINPUT: Adding extended input device "USB 2.0 Camera: USB 2.0 Camera" (type: KEYBOARD, id 8)
[ 20.974] (II) event14 - USB 2.0 Camera: USB 2.0 Camera: is tagged by udev as: Keyboard
[ 20.974] (II) event14 - USB 2.0 Camera: USB 2.0 Camera: device is a keyboard
[ 20.976] (II) config/udev: Adding input device HTIX5288:00 0911:5288 Mouse (/dev/input/event11)
[ 20.976] (**) HTIX5288:00 0911:5288 Mouse: Applying InputClass "libinput pointer catchall"
[ 20.976] (II) Using input driver 'libinput' for 'HTIX5288:00 0911:5288 Mouse'
[ 20.976] (**) HTIX5288:00 0911:5288 Mouse: always reports core events
[ 20.976] (**) Option "Device" "/dev/input/event11"
[ 20.976] (**) Option "_source" "server/udev"
[ 20.980] (II) event11 - HTIX5288:00 0911:5288 Mouse: is tagged by udev as: Mouse
[ 20.981] (II) event11 - HTIX5288:00 0911:5288 Mouse: device is a pointer
[ 20.982] (II) event11 - HTIX5288:00 0911:5288 Mouse: device removed
[ 21.002] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:17.3/i2c_designware.7/i2c-13/i2c-HTIX5288:00/0018:0911:5288.0001/input/input14/event11"
[ 21.002] (II) XINPUT: Adding extended input device "HTIX5288:00 0911:5288 Mouse" (type: MOUSE, id 9)
[ 21.002] (**) Option "AccelerationScheme" "none"
[ 21.002] (**) HTIX5288:00 0911:5288 Mouse: (accel) selected scheme none/0
[ 21.002] (**) HTIX5288:00 0911:5288 Mouse: (accel) acceleration factor: 2.000
[ 21.002] (**) HTIX5288:00 0911:5288 Mouse: (accel) acceleration threshold: 4
[ 21.006] (II) event11 - HTIX5288:00 0911:5288 Mouse: is tagged by udev as: Mouse
[ 21.007] (II) event11 - HTIX5288:00 0911:5288 Mouse: device is a pointer
[ 21.008] (II) config/udev: Adding input device HTIX5288:00 0911:5288 Mouse (/dev/input/mouse0)
[ 21.008] (II) No input driver specified, ignoring this device.
[ 21.008] (II) This device may have been added with another device file.
[ 21.010] (II) config/udev: Adding input device HTIX5288:00 0911:5288 Keyboard (/dev/input/event12)
[ 21.010] (**) HTIX5288:00 0911:5288 Keyboard: Applying InputClass "libinput keyboard catchall"
[ 21.010] (II) Using input driver 'libinput' for 'HTIX5288:00 0911:5288 Keyboard'
[ 21.010] (**) HTIX5288:00 0911:5288 Keyboard: always reports core events
[ 21.010] (**) Option "Device" "/dev/input/event12"
[ 21.010] (**) Option "_source" "server/udev"
[ 21.014] (II) event12 - HTIX5288:00 0911:5288 Keyboard: is tagged by udev as: Keyboard
[ 21.014] (II) event12 - HTIX5288:00 0911:5288 Keyboard: device is a keyboard
[ 21.015] (II) event12 - HTIX5288:00 0911:5288 Keyboard: device removed
[ 21.026] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:17.3/i2c_designware.7/i2c-13/i2c-HTIX5288:00/0018:0911:5288.0001/input/input15/event12"
[ 21.026] (II) XINPUT: Adding extended input device "HTIX5288:00 0911:5288 Keyboard" (type: KEYBOARD, id 10)
[ 21.030] (II) event12 - HTIX5288:00 0911:5288 Keyboard: is tagged by udev as: Keyboard
[ 21.030] (II) event12 - HTIX5288:00 0911:5288 Keyboard: device is a keyboard
[ 21.032] (II) config/udev: Adding input device HTIX5288:00 0911:5288 Touchpad (/dev/input/event13)
[ 21.032] (**) HTIX5288:00 0911:5288 Touchpad: Applying InputClass "libinput touchpad catchall"
[ 21.032] (II) Using input driver 'libinput' for 'HTIX5288:00 0911:5288 Touchpad'
[ 21.032] (**) HTIX5288:00 0911:5288 Touchpad: always reports core events
[ 21.033] (**) Option "Device" "/dev/input/event13"
[ 21.033] (**) Option "_source" "server/udev"
[ 21.036] (II) event13 - HTIX5288:00 0911:5288 Touchpad: is tagged by udev as: Touchpad
[ 21.041] (II) event13 - HTIX5288:00 0911:5288 Touchpad: device is a touchpad
[ 21.041] (II) event13 - HTIX5288:00 0911:5288 Touchpad: device removed
[ 21.058] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:17.3/i2c_designware.7/i2c-13/i2c-HTIX5288:00/0018:0911:5288.0001/input/input16/event13"
[ 21.058] (II) XINPUT: Adding extended input device "HTIX5288:00 0911:5288 Touchpad" (type: TOUCHPAD, id 11)
[ 21.063] (**) Option "AccelerationScheme" "none"
[ 21.063] (**) HTIX5288:00 0911:5288 Touchpad: (accel) selected scheme none/0
[ 21.063] (**) HTIX5288:00 0911:5288 Touchpad: (accel) acceleration factor: 2.000
[ 21.063] (**) HTIX5288:00 0911:5288 Touchpad: (accel) acceleration threshold: 4
[ 21.067] (II) event13 - HTIX5288:00 0911:5288 Touchpad: is tagged by udev as: Touchpad
[ 21.072] (II) event13 - HTIX5288:00 0911:5288 Touchpad: device is a touchpad
[ 21.074] (II) config/udev: Adding input device HTIX5288:00 0911:5288 Touchpad (/dev/input/mouse1)
[ 21.074] (II) No input driver specified, ignoring this device.
[ 21.074] (II) This device may have been added with another device file.
[ 21.075] (II) config/udev: Adding input device AT Translated Set 2 keyboard (/dev/input/event2)
[ 21.075] (**) AT Translated Set 2 keyboard: Applying InputClass "libinput keyboard catchall"
[ 21.075] (II) Using input driver 'libinput' for 'AT Translated Set 2 keyboard'
[ 21.075] (**) AT Translated Set 2 keyboard: always reports core events
[ 21.075] (**) Option "Device" "/dev/input/event2"
[ 21.075] (**) Option "_source" "server/udev"
[ 21.078] (II) event2 - AT Translated Set 2 keyboard: is tagged by udev as: Keyboard
[ 21.079] (II) event2 - AT Translated Set 2 keyboard: device is a keyboard
[ 21.081] (II) event2 - AT Translated Set 2 keyboard: device removed
[ 21.095] (**) Option "config_info" "udev:/sys/devices/platform/i8042/serio0/input/input2/event2"
[ 21.095] (II) XINPUT: Adding extended input device "AT Translated Set 2 keyboard" (type: KEYBOARD, id 12)
[ 21.098] (II) event2 - AT Translated Set 2 keyboard: is tagged by udev as: Keyboard
[ 21.099] (II) event2 - AT Translated Set 2 keyboard: device is a keyboard
[ 22.439] (II) intel(0): EDID vendor "BOE", prod id 2028
[ 22.439] (II) intel(0): Printing DDC gathered Modelines:
[ 22.439] (II) intel(0): Modeline "1920x1080"x0.0 147.84 1920 1968 2000 2200 1080 1083 1089 1120 +hsync -vsync (67.2 kHz eP)
[ 22.439] (II) intel(0): Modeline "1920x1080"x0.0 118.27 1920 1968 2000 2200 1080 1083 1089 1120 +hsync -vsync (53.8 kHz e)