Lo que sale es lo siguiente
[ 1600.146] X.Org Video Driver: 24.0
[ 1600.146] X.Org XInput driver : 24.1
[ 1600.151] (II) xfree86: Adding drm device (/dev/dri/card0)
[ 1600.152] (II) systemd-logind: got fd for /dev/dri/card0 226:0 fd 12 paused 0
[ 1600.155] (II) LoadModule: "glx"
[ 1600.156] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 1600.158] (II) Module glx: vendor="X.Org Foundation"
[ 1600.158] (==) Matched modesetting as autoconfigured driver 0
[ 1600.158] (==) Matched fbdev as autoconfigured driver 1
[ 1600.158] (==) Matched vesa as autoconfigured driver 2
[ 1600.158] (==) Assigned the driver to the xf86ConfigLayout
[ 1600.158] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[ 1600.158] Module class: X.Org Video Driver
[ 1600.158] ABI class: X.Org Video Driver, version 24.0
[ 1600.158] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 1600.159] Module class: X.Org Video Driver
[ 1600.159] ABI class: X.Org Video Driver, version 24.0
[ 1600.159] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[ 1600.160] Module class: X.Org Video Driver
[ 1600.160] ABI class: X.Org Video Driver, version 24.0
[ 1600.160] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 1600.160] (II) FBDEV: driver for framebuffer: fbdev
[ 1600.160] (II) VESA: driver for VESA chipsets: vesa
[ 1600.160] (II) modeset(0): using drv /dev/dri/card0
[ 1600.161] ABI class: X.Org Video Driver, version 24.0
[ 1600.188] (II) modeset(0): glamor X acceleration enabled on Mesa DRI Intel(R) Ironlake Desktop
[ 1600.256] (II) modeset(0): [DRI2] Setup complete
[ 1600.256] (II) modeset(0): [DRI2] DRI driver: i965
[ 1600.256] (II) modeset(0): [DRI2] VDPAU driver: i965
[ 1600.262] (II) Initializing extension DRI3
[ 1600.262] (II) Initializing extension GLX
[ 1600.273] (II) AIGLX: Loaded and initialized i965
[ 1600.273] (II) GLX: Initialized DRI2 GL provider for screen 0
[ 1600.273] (II) Initializing extension XFree86-DRI
[ 1600.273] (II) Initializing extension DRI2
[ 1600.352] Module class: X.Org XInput Driver
[ 1600.352] ABI class: X.Org XInput driver, version 24.1
[ 1600.352] (II) Using input driver 'libinput' for 'Power Button'
[ 1600.384] (II) Using input driver 'libinput' for 'Power Button'
[ 1600.390] (II) Using input driver 'libinput' for 'PIXART USB OPTICAL MOUSE'
[ 1600.399] (II) No input driver specified, ignoring this device.
[ 1600.400] (II) Using input driver 'libinput' for 'SEM USB Keyboard'
[ 1600.407] (II) Using input driver 'libinput' for 'SEM USB Keyboard Consumer Control'
[ 1600.414] (II) Using input driver 'libinput' for 'SEM USB Keyboard System Control'
[ 1600.421] (II) No input driver specified, ignoring this device.
[ 1600.421] (II) No input driver specified, ignoring this device.
[ 1600.422] (II) No input driver specified, ignoring this device.
[ 1600.422] (II) No input driver specified, ignoring this device.
[ 1600.423] (II) No input driver specified, ignoring this device.
[ 1600.423] (II) No input driver specified, ignoring this device.
[ 1600.429] (II) Using input driver 'libinput' for 'SEM USB Keyboard Consumer Control'
[ 1600.429] (**) Option "_source" "_driver/libinput"
El ordenador (y la gráfica) ya tiene algunos años. Pero va bien y desde que le instalé Debian mucho mejor, más ágil.
Gracias por la ayuda.
Saludos.