Felix Miata wrote on 6/29/26 9:49 AM:
D. R. Evans composed on 2026-06-29 10:44 (UTC-0400):
Following a normal trixie update two or three weeks ago, I have found that I
have to reboot my main desktop machine every few days because the video
becomes increasingly riddled with unwelcome artefacts as I use the system. The
artefacts seem to be triggered, or at least made much worse, after watching
youtube videos or using Google Streetview (in Firefox).
Linux video nowadays is a mystery to me, so I don't know what I might do to
address the issue, and suggestions from those who understand these things
better would be welcome.
Output from inxi:
[ZB:tmp] inxi -SGaz
System:
Kernel: 6.12.94+deb13-amd64 arch: x86_64 bits: 64 compiler: gcc v: 14.2.0
clocksource: tsc avail: hpet,acpi_pm
parameters: BOOT_IMAGE=/BOOT/debian@/vmlinuz-6.12.94+deb13-amd64
root=ZFS=rpool/ROOT/debian ro root=ZFS=rpool/ROOT/debian
Desktop: TDE (Trinity) v: R14.1.7~[DEVELOPMENT] tk: Qt v: 3.5.0 wm: Twin
v: 3.0 with: kicker tools: avail: i3lock,slock,xss-lock vt: 7 dm: 1:
LightDM
v: 1.32.0 2: SDDM note: stopped Distro: Debian GNU/Linux 13 (trixie)
Graphics:
Device-1: NVIDIA GF108 [GeForce GT 430] vendor: Gigabyte driver: nouveau
v: kernel non-free: series: 390.xx+ status: legacy (EOL~2022-11-22) last:
release: 390.157 kernel: 6.0 xorg: 1.21 arch: Fermi code: GF1xx
process: 40/28nm built: 2010-2016 pcie: gen: 1 speed: 2.5 GT/s lanes: 16
ports: active: HDMI-A-1 empty: DVI-I-1,VGA-1 bus-ID: 04:00.0
chip-ID: 10de:0de1 class-ID: 0300
Display: x11 server: X.Org v: 21.1.16 with: Xwayland v: 24.1.6
compositor: Twin v: 3.0 driver: X: loaded: modesetting dri: nouveau
gpu: nouveau display-ID: :0 screens: 1
Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.00x11.22")
s-diag: 582mm (22.93")
Monitor-1: HDMI-A-1 mapped: HDMI-1 model: VGA TO HDMI built: 2013 res:
mode: 1920x1080 hz: 60 scale: 100% (1) dpi: 96 gamma: 1.2
size: 509x286mm (20.04x11.26") diag: 584mm (23") ratio: 16:9 modes:
max: 1920x1080 min: 640x480
...
I've noticed a lot of complaints recently about bad Firefox behavior in Plasma
on
openSUSE forums. It may be worth trying a few days using something other than
Plasma as your DE. I have essentially the same GPU (a later re-release using
Fermi
I'm not using Plasma:
>> Desktop: TDE (Trinity) v: R14.1.7~[DEVELOPMENT] tk: Qt v: 3.5.0 wm: Twin
Plasma is (I think) based on a much later version of Qt.
Note I use Trinity Desktop on the test box with Trixie and that GPU. It's a long
ago fork of KDE3, last updated in April and every 6 months, lightweight on GPU
and
disk space, and plenty fast.
Yes, that is what I am using.
<https://wiki.trinitydesktop.org/Debian_Trinity_Repository_Installation_Instructions>
As a test box, it's never up for as long as one day, much less 4+.
Usually (i.e., prior to the update that caused the video issue) this computer
stays up for weeks at a time, so it's quite annoying (and uncomfortably
Windows-like) to have to reboot after two or three days.
IME, TDE is fully compatible alongside Plasma. If too much bother, likely you
already have installed IceWM or other options available in SDDM's login screen,
while TDE still resembles strongly the KDE of yesteryear.
I'm not sure what you're trying to tell me there. I have been using TDE since,
well, so long ago that I don't remember. I do have KDE installed as well -- I
agree that TDE is "fully compatible alongside Plasma" -- so that I can have
access to a few programs whose Plasma versions are much nicer than the old TDE
versions; but I use the Plasma programs only rarely, so I don't think that
their presence on the computer is likely to be related to the problems I've
been seeing.
Doc
--
Web: http://enginehousebooks.com/drevans