Comment # 3 on bug 1226451 from Bat Pul

xf86-video-intel isn't installed. Do I need it? I only have:

xf86-video-fbdev-0.5.0-150500.15.1.x86_64
xf86-video-v4l-0.3.0-bp156.3.5.x86_64
xf86-video-vesa-2.6.0-150500.1.1.x86_64

I can't tell which driver is being
This is some Xorg.0.log output:

[    55.439]    X.Org Video Driver: 25.2
[    55.439]    X.Org XInput driver : 24.4
[    55.482] (II) Scanning /usr/share/X11/xorg_pci_ids directory for additional
PCI ID's supported by the drivers
[    55.482] (II) Scanning /usr/share/X11/xorg_pci_ids directory for additional
PCI ID's supported by the drivers
[    55.482] (==) Matched intel as autoconfigured driver 0
[    55.482] (==) Matched modesetting as autoconfigured driver 1
[    55.482] (==) Matched fbdev as autoconfigured driver 2
[    55.482] (==) Matched vesa as autoconfigured driver 3
[    55.482] (==) Assigned the driver to the xf86ConfigLayout
[    55.482] (II) LoadModule: "intel"
[    55.485] (WW) Warning, couldn't open module intel
[    55.485] (EE) Failed to load module "intel" (module does not exist, 0)
[    55.485] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so
[    55.487]    Module class: X.Org Video Driver
[    55.487]    ABI class: X.Org Video Driver, version 25.2
[    55.487] (II) LoadModule: "fbdev"
[    55.487] (II) Loading /usr/lib64/xorg/modules/drivers/fbdev_drv.so
[    55.488] (II) Module fbdev: vendor="X.Org Foundation"
[    55.488]    Module class: X.Org Video Driver
[    55.488]    ABI class: X.Org Video Driver, version 25.2
[    55.488] (II) LoadModule: "vesa"
[    55.489] (II) Loading /usr/lib64/xorg/modules/drivers/vesa_drv.so
[    55.490] (II) Module vesa: vendor="X.Org Foundation"
[    55.490]    Module class: X.Org Video Driver
[    55.490]    ABI class: X.Org Video Driver, version 25.2
[    55.490] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[    55.490] (II) FBDEV: driver for framebuffer: fbdev
[    55.490] (II) VESA: driver for VESA chipsets: vesa
[    55.491] (WW) Falling back to old probe method for fbdev
[    55.491] (II) Loading sub module "fbdevhw"
[    55.491] (II) LoadModule: "fbdevhw"
[    55.491] (II) Loading /usr/lib64/xorg/modules/libfbdevhw.so
[    55.492] (II) Module fbdevhw: vendor="X.Org Foundation"
[    55.492]    ABI class: X.Org Video Driver, version 25.2
[    55.632] (II) modeset(0): glamor X acceleration enabled on Mesa Intel(R) HD
Graphics 530 (SKL GT2)
[    56.479] (II) UnloadModule: "fbdev"
[    56.479] (II) Unloading fbdev
[    56.479] (II) UnloadSubModule: "fbdevhw"
[    56.479] (II) Unloading fbdevhw
[    56.479] (II) UnloadModule: "vesa"
[    56.479] (II) Unloading vesa
[    57.652] (II) modeset(0): [DRI2]   DRI driver: iris
[    57.652] (II) modeset(0): [DRI2]   VDPAU driver: va_gl
[    58.023]    Module class: X.Org XInput Driver
[    58.023]    ABI class: X.Org XInput driver, version 24.4

Sofar since the day before yesterday no new display hang occurred, which keeps
the count at two in four days.

This is inxi -aG:

Graphics:
  Device-1: Intel HD Graphics 530 vendor: Gigabyte driver: i915 v: kernel
    arch: Gen-9 process: Intel 14n built: 2015-16 ports: active: HDMI-A-3
    empty: DP-1,HDMI-A-1,HDMI-A-2 bus-ID: 00:02.0 chip-ID: 8086:1912
    class-ID: 0300
  Display: x11 server: X.Org v: 1.21.1.11 with: Xwayland v: 23.2.4
    compositor: Picom v: 10 driver: X: loaded: modesetting unloaded: fbdev,vesa
    alternate: intel dri: iris gpu: i915 display-ID: :0 screens: 1