Playing videos in browsers extremely slowly

On any website that includes videos, playing video is extremely slowly on my machine - both for FF as for Chromium. Slow meaning like 1 frame every ~7 seconds.
This had been working fine, but after an update some time ago the issue suddenly appeared, and I couldn’t resolve it until now.

Downloaded videos work fine with player apps, like VLC.

Any help is highly appreciated!

First part of chrome://gpu/:

lsmod                                                                                                    ✔ 
Module                  Size  Used by
rfcomm                102400  6
snd_seq_dummy          12288  0
snd_hrtimer            12288  1
snd_seq               135168  7 snd_seq_dummy
ccm                    20480  9
cmac                   12288  2
algif_hash             12288  1
algif_skcipher         12288  1
af_alg                 32768  6 algif_hash,algif_skcipher
qrtr                   57344  2
bnep                   36864  2
vfat                   24576  1
fat                   106496  1 vfat
intel_rapl_msr         20480  0
amd_atl                57344  1
intel_rapl_common      53248  1 intel_rapl_msr
iwlmvm                749568  0
mac80211             1638400  1 iwlmvm
kvm_amd               241664  0
libarc4                12288  1 mac80211
ptp                    49152  1 iwlmvm
kvm                  1384448  1 kvm_amd
snd_hda_codec_realtek   221184  1
pps_core               32768  1 ptp
snd_hda_codec_generic   114688  1 snd_hda_codec_realtek
snd_hda_scodec_component    20480  1 snd_hda_codec_realtek
irqbypass              12288  1 kvm
crct10dif_pclmul       12288  1
snd_hda_codec_hdmi     98304  1
crc32_pclmul           12288  0
polyval_clmulni        12288  0
snd_hda_intel          69632  4
polyval_generic        12288  1 polyval_clmulni
ghash_clmulni_intel    16384  0
btusb                  81920  0
sha512_ssse3           53248  0
snd_intel_dspcfg       40960  1 snd_hda_intel
snd_usb_audio         565248  3
sha1_ssse3             32768  0
snd_intel_sdw_acpi     16384  1 snd_intel_dspcfg
btrtl                  32768  1 btusb
aesni_intel           122880  9
snd_hda_codec         217088  4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
btintel                69632  1 btusb
snd_usbmidi_lib        49152  1 snd_usb_audio
gf128mul               16384  2 polyval_generic,aesni_intel
snd_ump                40960  1 snd_usb_audio
iwlwifi               602112  1 iwlmvm
btbcm                  24576  1 btusb
crypto_simd            16384  1 aesni_intel
snd_rawmidi            53248  2 snd_usbmidi_lib,snd_ump
snd_hda_core          143360  5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
btmtk                  32768  1 btusb
cryptd                 28672  3 crypto_simd,ghash_clmulni_intel
snd_hwdep              20480  2 snd_usb_audio,snd_hda_codec
snd_seq_device         16384  3 snd_seq,snd_ump,snd_rawmidi
ee1004                 16384  0
bluetooth            1105920  34 btrtl,btmtk,btintel,btbcm,bnep,btusb,rfcomm
wmi_bmof               12288  0
rapl                   20480  0
sp5100_tco             20480  0
r8169                 126976  0
snd_pcm               204800  5 snd_hda_codec_hdmi,snd_hda_intel,snd_usb_audio,snd_hda_codec,snd_hda_core
i2c_piix4              36864  0
cfg80211             1392640  3 iwlmvm,iwlwifi,mac80211
pcspkr                 12288  0
k10temp                16384  0
realtek                45056  1
snd_timer              57344  3 snd_seq,snd_hrtimer,snd_pcm
i2c_smbus              20480  1 i2c_piix4
mdio_devres            12288  1 r8169
xpad                   49152  0
libphy                229376  3 r8169,mdio_devres,realtek
ff_memless             20480  1 xpad
snd                   155648  30 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_usb_audio,snd_usbmidi_lib,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_ump,snd_pcm,snd_rawmidi
rfkill                 40960  9 iwlmvm,bluetooth,cfg80211
ccp                   184320  1 kvm_amd
mc                     90112  1 snd_usb_audio
soundcore              16384  1 snd
mousedev               24576  0
joydev                 28672  0
mac_hid                12288  0
nft_reject_inet        12288  0
nf_reject_ipv4         12288  1 nft_reject_inet
nf_reject_ipv6         24576  1 nft_reject_inet
nft_reject             12288  1 nft_reject_inet
nft_chain_nat          12288  0
nf_nat                 61440  1 nft_chain_nat
nf_conntrack          204800  1 nf_nat
nf_defrag_ipv6         24576  1 nf_conntrack
nf_defrag_ipv4         12288  1 nf_conntrack
nf_tables             385024  3 nft_reject_inet,nft_chain_nat,nft_reject
i2c_dev                28672  0
sg                     53248  0
crypto_user            20480  0
dm_mod                229376  0
loop                   45056  0
nfnetlink              20480  2 nf_tables
ip_tables              36864  0
x_tables               65536  1 ip_tables
hid_generic            12288  0
usbhid                 86016  0
amdgpu              15478784  162
btrfs                2179072  1
blake2b_generic        20480  0
libcrc32c              12288  4 nf_conntrack,nf_nat,btrfs,nf_tables
crc16                  12288  2 bluetooth,amdgpu
crc32c_generic         12288  0
amdxcp                 12288  1 amdgpu
xor                    20480  1 btrfs
i2c_algo_bit           24576  1 amdgpu
drm_ttm_helper         16384  1 amdgpu
raid6_pq              122880  1 btrfs
ttm                   102400  2 amdgpu,drm_ttm_helper
drm_exec               12288  1 amdgpu
gpu_sched              65536  1 amdgpu
drm_suballoc_helper    12288  1 amdgpu
nvme                   65536  3
drm_buddy              24576  1 amdgpu
crc32c_intel           16384  2
drm_display_helper    266240  1 amdgpu
nvme_core             258048  4 nvme
sha256_ssse3           36864  0
video                  81920  1 amdgpu
cec                    90112  1 drm_display_helper
nvme_auth              24576  1 nvme_core
wmi                    28672  2 video,wmi_bmof

You seem to have a much more capable system than me but, I see some playback stutters on my PC due to low RAM (when played in high resolution)

I started using Zen Browser, which handles everything much soother, even smoother than Firefox, even though its a fork of firefox…

You may have to check your RAM if something wrong with it?

Some system information would be very useful, as the issue could be caused by any number of things. Please provide the output of:

inxi --filter --verbosity=8

or the short form (preferred):

inxi -zv8
Running `inxi` in `chroot`

Note that any code or command output (such as inxi output) should be placed within a scrollable pre-formatted text enclosure according to forum guidelines.

See here for instructions: :point_down:


[MiniHowTo] Present code or command output

Note: Grave accent (or, backtick) characters are used. :eyes:

For inline code or to show a single command:

  • for example, typing: `code here` will display the text as code here.

For multi-line command output:

  • place text beween two rows of three (```) backtick characters to form a scrollable text box, or …
  • use the </> button in the Compose window to achieve the same result.

The empty row between these rows of backtick characters is where to paste any multi-line command output (such as inxi).

An example of a pre-formatted text enclosure:

What is a Quark?

A. In Physics, an elementary particle and fundamental constituent of matter.
B. A character from the Star Trek: "Deep Space Nine" television series.
C. A soft, creamy, usually unsalted cheese traditional to central Europe.

2 Likes
 inxi -zv8                                                                                        ✔  14s  
System:
  Kernel: 6.12.68-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 15.2.1
    clocksource: tsc avail: hpet,acpi_pm
    parameters: BOOT_IMAGE=/@/boot/vmlinuz-6.12-x86_64
    root=UUID=58c379a4-9d02-4414-aa49-310be1bfd88a rw rootflags=subvol=@
    quiet splash apparmor=1 security=apparmor
    resume=UUID=2a1b899b-33ef-43b6-b89a-5de2a51ae49a udev.log_priority=3
  Desktop: GNOME v: 49.3 tk: GTK v: 3.24.51 wm: gnome-shell
    tools: gsd-screensaver-proxy dm: GDM v: 49.2 Distro: Manjaro
    base: Arch Linux
Machine:
  Type: Desktop Mobo: ASRock model: X300M-STX serial: <superuser required>
    uuid: <superuser required> Firmware: UEFI vendor: American Megatrends LLC.
    v: P1.80F date: 05/09/2023
Battery:
  Message: No system battery data found. Is one present?
Memory:
  System RAM: total: 16 GiB available: 13.52 GiB used: 2.39 GiB (17.7%)
  Message: For most reliable report, use superuser + dmidecode.
  Array-1: capacity: 128 GiB note: check slots: 2 modules: 2 EC: None
    max-module-size: 64 GiB note: est.
  Device-1: Channel-A DIMM 0 type: DDR4 detail: synchronous unbuffered
    (unregistered) size: 8 GiB speed: 3200 MT/s volts: note: check curr: 1
    min: 1 max: 1 width (bits): data: 64 total: 64 manufacturer: Crucial
    part-no: CT8G4SFRA32A.C8FR serial: <filter>
  Device-2: Channel-B DIMM 0 type: DDR4 detail: synchronous unbuffered
    (unregistered) size: 8 GiB speed: 3200 MT/s volts: note: check curr: 1
    min: 1 max: 1 width (bits): data: 64 total: 64 manufacturer: Crucial
    part-no: CT8G4SFRA32A.C8FR serial: <filter>
PCI Slots:
  Permissions: Unable to run dmidecode. Root privileges required.
CPU:
  Info: model: AMD Ryzen 5 5600G with Radeon Graphics bits: 64 type: MT MCP
    arch: Zen 3 gen: 3 level: v3 note: check built: 2021-22
    process: TSMC n7 (7nm) family: 0x19 (25) model-id: 0x50 (80) stepping: 0
    microcode: 0xA500012
  Topology: cpus: 1x dies: 1 clusters: 1 cores: 6 threads: 12 tpc: 2
    smt: enabled cache: L1: 384 KiB desc: d-6x32 KiB; i-6x32 KiB L2: 3 MiB
    desc: 6x512 KiB L3: 16 MiB desc: 1x16 MiB
  Speed (MHz): avg: 400 min/max: 400/3901 boost: enabled scaling:
    driver: amd-pstate-epp governor: powersave cores: 1: 400 2: 400 3: 400
    4: 400 5: 400 6: 400 7: 400 8: 400 9: 400 10: 400 11: 400 12: 400
    bogomips: 93464
  Flags: 3dnowprefetch abm adx aes aperfmperf apic arat avic avx avx2 bmi1
    bmi2 bpext cat_l3 cdp_l3 clflush clflushopt clwb clzero cmov cmp_legacy
    constant_tsc cpb cppc cpuid cqm cqm_llc cqm_mbm_local cqm_mbm_total
    cqm_occup_llc cr8_legacy cx16 cx8 de debug_swap decodeassists erms
    extapic extd_apicid f16c flushbyasid fma fpu fsgsbase fsrm fxsr fxsr_opt
    ht hw_pstate ibpb ibrs ibs invpcid irperf lahf_lm lbrv lm mba mca mce
    misalignsse mmx mmxext monitor movbe msr mtrr mwaitx nonstop_tsc nopl npt
    nrip_save nx ospke osvw overflow_recov pae pat pausefilter pclmulqdq
    pdpe1gb perfctr_core perfctr_llc perfctr_nb pfthreshold pge pku pni
    popcnt pse pse36 rapl rdpid rdpru rdrand rdseed rdt_a rdtscp rep_good sep
    sha_ni skinit smap smca smep ssbd sse sse2 sse4_1 sse4_2 sse4a ssse3
    stibp succor svm svm_lock syscall tce topoext tsc tsc_scale umip
    user_shstk v_spec_ctrl v_vmsave_vmload vaes vgif vmcb_clean vme vmmcall
    vpclmulqdq wbnoinvd wdt x2apic xgetbv1 xsave xsavec xsaveerptr xsaveopt
    xsaves xtopology
  Vulnerabilities:
  Type: gather_data_sampling status: Not affected
  Type: indirect_target_selection status: Not affected
  Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: mmio_stale_data status: Not affected
  Type: reg_file_data_sampling status: Not affected
  Type: retbleed status: Not affected
  Type: spec_rstack_overflow mitigation: Safe RET
  Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via
    prctl
  Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer
    sanitization
  Type: spectre_v2 mitigation: Retpolines; IBPB: conditional; IBRS_FW;
    STIBP: always-on; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not
    affected
  Type: srbds status: Not affected
  Type: tsa mitigation: Clear CPU buffers
  Type: tsx_async_abort status: Not affected
  Type: vmscape mitigation: IBPB before exit to userspace
Graphics:
  Device-1: Advanced Micro Devices [AMD/ATI] Cezanne [Radeon Vega Series /
    Radeon Mobile Series] driver: amdgpu v: kernel arch: GCN-5 code: Vega
    process: GF 14nm built: 2017-20 pcie: gen: 3 speed: 8 GT/s lanes: 16
    ports: active: HDMI-A-1 empty: DP-1,DP-2 bus-ID: 04:00.0
    chip-ID: 1002:1638 class-ID: 0300 temp: 28.0 C
  Display: wayland server: X.org v: 1.21.1.21 with: Xwayland v: 24.1.9
    compositor: gnome-shell driver: gpu: amdgpu display-ID: 0
  Monitor-1: HDMI-A-1 model: HP Z27i serial: <filter> built: 2014
    res: 2560x1440 dpi: 109 gamma: 1.2 chroma: red: x: 0.655 y: 0.337 green:
    x: 0.294 y: 0.639 blue: x: 0.145 y: 0.039 white: x: 0.314 y: 0.329
    size: 597x336mm (23.5x13.23") diag: 685mm (27") ratio: 16:9
    modes: 2560x1440, 1920x1200, 1920x1080, 1600x1200, 1680x1050, 1600x900,
    1280x1024, 1440x900, 1280x800, 1280x720, 1024x768, 800x600, 720x576,
    720x480, 640x480, 720x400
  API: EGL v: 1.5 hw: drv: amd radeonsi platforms: device: 0 drv: radeonsi
    device: 1 drv: swrast gbm: drv: kms_swrast surfaceless: drv: radeonsi
    wayland: drv: radeonsi x11: drv: radeonsi
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 25.3.4-arch1.1
    glx-v: 1.4 direct-render: yes renderer: AMD Radeon Graphics (radeonsi
    renoir ACO DRM 3.61 6.12.68-1-MANJARO) device-ID: 1002:1638
    memory: 1.95 GiB unified: no display-ID: :0.0
  Info: Tools: api: eglinfo,glxinfo x11: xprop,xrandr
Audio:
  Device-1: Advanced Micro Devices [AMD/ATI] Renoir/Cezanne HDMI/DP Audio
    driver: snd_hda_intel v: kernel pcie: gen: 3 speed: 8 GT/s lanes: 16
    bus-ID: 04:00.1 chip-ID: 1002:1637 class-ID: 0403
  Device-2: Advanced Micro Devices [AMD] Ryzen HD Audio vendor: ASRock
    driver: snd_hda_intel v: kernel pcie: gen: 3 speed: 8 GT/s lanes: 16
    bus-ID: 04:00.6 chip-ID: 1022:15e3 class-ID: 0403
  Device-3: C-Media USB Audio Device
    driver: hid-generic,snd-usb-audio,usbhid type: USB rev: 1.1 speed: 12 Mb/s
    lanes: 1 mode: 1.1 bus-ID: 3-1.1:4 chip-ID: 0d8c:0008 class-ID: 0300
  API: ALSA v: k6.12.68-1-MANJARO status: kernel-api with: aoss
    type: oss-emulator tools: alsactl,alsamixer,amixer
  Server-1: JACK v: 1.9.22 status: off tools: N/A
  Server-2: PipeWire v: 1.4.10 status: active with: wireplumber
    status: active tools: pw-cat,pw-cli,wpctl
  Server-3: PulseAudio v: 17.0-98-gb096 status: active with: pulseaudio-alsa
    type: plugin tools: pacat,pactl
Network:
  Device-1: Realtek RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet
    vendor: ASRock driver: r8169 v: kernel pcie: gen: 1 speed: 2.5 GT/s lanes: 1
    port: f000 bus-ID: 02:00.0 chip-ID: 10ec:8168 class-ID: 0200
  IF: enp2s0 state: down mac: <filter>
  Device-2: Intel Wi-Fi 6E AX210/AX1675 2x2 [Typhoon Peak] driver: iwlwifi
    v: kernel pcie: gen: 2 speed: 5 GT/s lanes: 1 bus-ID: 03:00.0
    chip-ID: 8086:2725 class-ID: 0280
  IF: wlp3s0 state: up mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global
    broadcast: <filter>
  IP v6: <filter> type: dynamic noprefixroute scope: global
  IP v6: <filter> type: dynamic noprefixroute scope: global
  IP v6: <filter> type: noprefixroute scope: link
  Info: services: NetworkManager, systemd-timesyncd, wpa_supplicant
  WAN IP: <filter>
Bluetooth:
  Device-1: Intel AX210 Bluetooth driver: btusb v: 0.8 type: USB rev: 2.0
    speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 3-2.1:5 chip-ID: 8087:0032
    class-ID: e001
  Report: rfkill ID: hci0 rfk-id: 0 state: down bt-service: enabled,running
    rfk-block: hardware: no software: yes address: see --recommends
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 931.51 GiB used: 230.64 GiB (24.8%)
  SMART Message: Required tool smartctl not installed. Check --recommends
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: KIOXIA model: EXCERIA G2 SSD
    size: 931.51 GiB block-size: physical: 512 B logical: 512 B speed: 31.6 Gb/s
    lanes: 4 tech: SSD serial: <filter> fw-rev: ECFA17.1 temp: 35.9 C
    scheme: GPT
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 659.73 GiB size: 659.73 GiB (100.00%)
    used: 230.61 GiB (35.0%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
    label: root uuid: 58c379a4-9d02-4414-aa49-310be1bfd88a
  ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
    used: 31.7 MiB (10.6%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1
    label: ESP uuid: DF46-8118
  ID-3: /home raw-size: 659.73 GiB size: 659.73 GiB (100.00%)
    used: 230.61 GiB (35.0%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
    label: root uuid: 58c379a4-9d02-4414-aa49-310be1bfd88a
  ID-4: /var/cache raw-size: 659.73 GiB size: 659.73 GiB (100.00%)
    used: 230.61 GiB (35.0%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
    label: root uuid: 58c379a4-9d02-4414-aa49-310be1bfd88a
  ID-5: /var/log raw-size: 659.73 GiB size: 659.73 GiB (100.00%)
    used: 230.61 GiB (35.0%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
    label: root uuid: 58c379a4-9d02-4414-aa49-310be1bfd88a
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no
  ID-1: swap-1 type: partition size: 20.02 GiB used: 0 KiB (0.0%)
    priority: -2 dev: /dev/nvme0n1p6 maj-min: 259:6 label: swap
    uuid: 2a1b899b-33ef-43b6-b89a-5de2a51ae49a
Unmounted:
  ID-1: /dev/nvme0n1p3 maj-min: 259:3 size: 16 MiB fs: <superuser required>
    label: N/A uuid: N/A
  ID-2: /dev/nvme0n1p4 maj-min: 259:4 size: 250.64 GiB fs: ntfs label: N/A
    uuid: 28A8D179A8D1464A
  ID-3: /dev/nvme0n1p5 maj-min: 259:5 size: 827 MiB fs: ntfs label: N/A
    uuid: 02CABFE2CABFCFE1
USB:
  Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002
    class-ID: 0900
  Hub-2: 2-0:1 info: super-speed hub ports: 2 rev: 3.1
    speed: 10 Gb/s (1.16 GiB/s) lanes: 1 mode: 3.2 gen-2x1 chip-ID: 1d6b:0003
    class-ID: 0900
  Hub-3: 3-0:1 info: hi-speed hub with single TT ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002
    class-ID: 0900
  Hub-4: 3-1:2 info: Genesys Logic Hub ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 100mA
    chip-ID: 05e3:0610 class-ID: 0900
  Device-1: 3-1.1:4 info: C-Media USB Audio Device type: audio,HID
    driver: hid-generic,snd-usb-audio,usbhid interfaces: 4 rev: 1.1
    speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 power: 100mA
    chip-ID: 0d8c:0008 class-ID: 0300
  Device-2: 3-1.2:6 info: Microsoft Xbox360 Controller
    type: <vendor specific> driver: xpad interfaces: 4 rev: 2.0
    speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 power: 500mA
    chip-ID: 045e:028e class-ID: ff00 serial: <filter>
  Hub-5: 3-1.4:7 info: Genesys Logic USB2.0 Hub Charger ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 100mA
    chip-ID: 05e3:0614 class-ID: 0900
  Device-1: 3-1.4.2:8 info: Contour Design UNIMOUSE type: mouse,HID
    driver: hid-generic,usbhid interfaces: 2 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s)
    lanes: 1 mode: 1.1 power: 100mA chip-ID: 0b33:1055 class-ID: 0301
  Device-2: 3-1.4.3:9 info: Pandora Ergo Pro Keyboard type: keyboard,HID
    driver: hid-generic,usbhid interfaces: 2 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s)
    lanes: 1 mode: 1.1 power: 100mA chip-ID: 1111:1111 class-ID: 0301
    serial: <filter>
  Device-3: 3-1.4.4:10 info: Logitech Mouse type: mouse
    driver: hid-generic,usbhid interfaces: 1 rev: 2.0
    speed: 1.5 Mb/s (183 KiB/s) lanes: 1 mode: 1.0 power: 100mA
    chip-ID: 046d:c077 class-ID: 0301
  Hub-6: 3-2:3 info: Genesys Logic Hub ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 100mA
    chip-ID: 05e3:0608 class-ID: 0900
  Device-1: 3-2.1:5 info: Intel AX210 Bluetooth type: bluetooth
    driver: btusb interfaces: 2 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s) lanes: 1
    mode: 1.1 power: 100mA chip-ID: 8087:0032 class-ID: e001
  Hub-7: 4-0:1 info: super-speed hub ports: 2 rev: 3.1
    speed: 10 Gb/s (1.16 GiB/s) lanes: 1 mode: 3.2 gen-2x1 chip-ID: 1d6b:0003
    class-ID: 0900
Sensors:
  System Temperatures: cpu: 30.6 C mobo: N/A gpu: amdgpu temp: 28.0 C
  Fan Speeds (rpm): N/A
Repos:
  Packages: pm: pacman pkgs: 1629 libs: 374 tools: gnome-software,pamac
    pm: flatpak pkgs: 0
  Active pacman repo servers in: /etc/pacman.d/mirrorlist
    1: https://mirror.23m.com/manjaro/stable/$repo/$arch
    2: https://manjaro.kurdy.org/stable/$repo/$arch
    3: https://mirror.alpix.eu/manjaro/stable/$repo/$arch
    4: https://ftp.gwdg.de/pub/linux/manjaro/stable/$repo/$arch
    5: https://mirror.netcologne.de/manjaro/stable/$repo/$arch
Processes:
  CPU top: 5 of 367
  1: cpu: 17.3% command: localsearch-extractor-3 pid: 8524
    mem: 45.8 MiB (0.3%)
  2: cpu: 6.4% command: firefox pid: 4294 mem: 533.2 MiB (3.8%)
  3: cpu: 3.8% command: firefox pid: 4957 mem: 288.0 MiB (2.0%)
  4: cpu: 3.5% command: gnome-shell pid: 2643 mem: 326.9 MiB (2.3%)
  5: cpu: 1.9% command: thunderbird pid: 3770 mem: 467.7 MiB (3.3%)
  Memory top: 5 of 367
  1: mem: 533.2 MiB (3.8%) command: firefox pid: 4294 cpu: 6.4%
  2: mem: 467.7 MiB (3.3%) command: thunderbird pid: 3770 cpu: 1.9%
  3: mem: 326.9 MiB (2.3%) command: gnome-shell pid: 2643 cpu: 3.5%
  4: mem: 288.0 MiB (2.0%) command: firefox pid: 4957 cpu: 3.8%
  5: mem: 221.2 MiB (1.5%) command: duplicati pid: 3749 cpu: 1.3%
Info:
  Processes: 367 Power: uptime: 4m states: freeze,mem,disk suspend: s2idle
    wakeups: 0 hibernate: platform avail: shutdown, reboot, suspend, test_resume
    image: 5.39 GiB services: gsd-power, power-profiles-daemon, upowerd
    Init: systemd v: 258 default: graphical tool: systemctl
  Compilers: gcc: 15.2.1 Shell: Zsh v: 5.9 running-in: gnome-terminal
    inxi: 3.3.40

So this uses the amdgpu module..

And all your 3D, and stuff like video playback in this case using radeonsi?

I don’t even see that one in your lsmod.

What is the output of your mhwd -li ?

i think configuring video acceleration is due (sorry havent read the entire thread). and by that i mean i think you only need vulkan support enabled and that is it on AMD based graphics.

refer; Chromium - ArchWiki

 mhwd -li                                                                                                 ✔ 
> Installed PCI configs:
--------------------------------------------------------------------------------
                  NAME               VERSION          FREEDRIVER           TYPE
--------------------------------------------------------------------------------
           video-linux            2024.05.06                true            PCI

vulkan-radeon is installed. Output of vainfo:

 vainfo                                                                                                   ✔ 
Trying display: wayland
vainfo: VA-API version: 1.22 (libva 2.22.0)
vainfo: Driver version: Mesa Gallium driver 25.3.4-arch1.1 for AMD Radeon Graphics (radeonsi, renoir, ACO, DRM 3.61, 6.12.68-1-MANJARO)
vainfo: Supported profile and entrypoints
      VAProfileMPEG2Simple            :	VAEntrypointVLD
      VAProfileMPEG2Main              :	VAEntrypointVLD
      VAProfileVC1Simple              :	VAEntrypointVLD
      VAProfileVC1Main                :	VAEntrypointVLD
      VAProfileVC1Advanced            :	VAEntrypointVLD
      VAProfileH264ConstrainedBaseline:	VAEntrypointVLD
      VAProfileH264ConstrainedBaseline:	VAEntrypointEncSlice
      VAProfileH264Main               :	VAEntrypointVLD
      VAProfileH264Main               :	VAEntrypointEncSlice
      VAProfileH264High               :	VAEntrypointVLD
      VAProfileH264High               :	VAEntrypointEncSlice
      VAProfileHEVCMain               :	VAEntrypointVLD
      VAProfileHEVCMain               :	VAEntrypointEncSlice
      VAProfileHEVCMain10             :	VAEntrypointVLD
      VAProfileHEVCMain10             :	VAEntrypointEncSlice
      VAProfileJPEGBaseline           :	VAEntrypointVLD
      VAProfileVP9Profile0            :	VAEntrypointVLD
      VAProfileVP9Profile2            :	VAEntrypointVLD
      VAProfileNone                   :	VAEntrypointVideoProc

 vulkaninfo | grep VK_KHR_video_                                                                          ✔ 
	VK_KHR_video_decode_h264                      : extension revision 9
	VK_KHR_video_decode_h265                      : extension revision 8
	VK_KHR_video_decode_queue                     : extension revision 8
	VK_KHR_video_decode_vp9                       : extension revision 1
	VK_KHR_video_encode_h264                      : extension revision 14
	VK_KHR_video_encode_h265                      : extension revision 14
	VK_KHR_video_encode_intra_refresh             : extension revision 1
	VK_KHR_video_encode_quantization_map          : extension revision 2
	VK_KHR_video_encode_queue                     : extension revision 12
	VK_KHR_video_maintenance1                     : extension revision 1
	VK_KHR_video_maintenance2                     : extension revision 1
	VK_KHR_video_queue                            : extension revision 8

Running a video in Firefox with debug logs:

 MOZ_LOG="FFmpegVideo:5" firefox                                                                                                                                       INT ✘  56s  
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred hardware codec vp9
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred hardware codec hevc
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred hardware codec h264
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred hardware codec vp9
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred hardware codec vp9
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp9
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp9
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp8
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp8
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libdav1d
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libdav1d
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec hevc
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec hevc
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec aac
[RDD 42864: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec aac
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec mp3
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec mp3
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libopus
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libopus
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libvorbis
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libvorbis
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec flac
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec flac
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec pcm_s16le
[RDD 42864: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec pcm_s16le
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred hardware codec vp9
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred hardware codec vp9
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred hardware codec hevc
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred hardware codec h264
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred hardware codec vp9
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp9
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp9
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp8
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec vp8
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libdav1d
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libdav1d
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec hevc
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec hevc
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec aac
[Utility 43615: Main Thread]: D/FFmpegVideo FFMPEG: Using preferred software codec aac
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec mp3
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec mp3
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libopus
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libopus
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libvorbis
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec libvorbis
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec flac
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec flac
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec pcm_s16le
[Utility 43615: Main Thread]: D/FFmpegVideo FFVPX: Using preferred software codec pcm_s16le
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFVPX: Using preferred hardware codec vp9
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder::FFmpegVideoDecoder MIME video/avc Codec ID 27
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Initialising VA-API FFmpeg decoder
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred hardware codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   codec h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
[Utility 43615: MediaSupervisor #1]: D/FFmpegVideo FFVPX: Using preferred hardware codec vp9
[Utility 43615: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec aac
[Utility 43615: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec aac
[Utility 43615: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: Using preferred software codec aac
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder::GetAcceleratedFormats()
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Profile H264ConstrainedBaseline:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec h264 format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec h264 format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Profile H264Main:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec h264 format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec h264 format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Profile H264High:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec h264 format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec h264 format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec h264 format p010le            3         15
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Profile HEVCMain:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec hevc format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec hevc format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Profile HEVCMain10:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec hevc format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec hevc format p010le            3         15
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec hevc format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec hevc format p010le            3         15
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Profile VP9Profile0:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec vp9 format nv12              3         12
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Profile VP9Profile2:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     codec vp9 format p010le            3         15
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:     vp9 target pixel format is not supported!
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Supported accelerated formats:
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:       h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:       hevc
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:       vp9
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   VA-API FFmpeg init successful
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder::FFmpegVideoDecoder MIME video/avc Codec ID 27
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Initialising VA-API FFmpeg decoder
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Format h264 is accelerated
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred hardware codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   codec h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   VA-API FFmpeg init successful
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder, init, IsHardwareAccelerated=1
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder, init, IsHardwareAccelerated=1
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Choosing FFmpeg pixel format for VA-API video decoding.
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Requesting pixel format VAAPI_VLD
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: Choosing FFmpeg pixel format for VA-API video decoding.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: Requesting pixel format VAAPI_VLD
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: draining buffers
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Incorrect frame duration, skipping decode stats.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: Frame decode takes 0.22 ms average decode time 0.22 ms frame duration 20.00 average frame duration 20.00 decoded 1 frames
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: VA-API frame pts=1771007242 dts=-9223372036854775808 duration=0 color space BT709/BT709 transfer BT709
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG:   End of stream.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: VA-API frame pts=7196000011 dts=7196000011 duration=20000 color space BT709/BT709 transfer BT709
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: draining buffers
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG:   End of stream.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: ProcessFlush()
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: flushing buffers
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Frame decode takes 0.31 ms average decode time 0.26 ms frame duration 20.00 average frame duration 20.00 decoded 2 frames
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: VA-API frame pts=7196020011 dts=7196020011 duration=20000 color space BT709/BT709 transfer BT709
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Frame decode takes 0.35 ms average decode time 0.29 ms frame duration 20.00 average frame duration 20.00 decoded 3 frames
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: VA-API frame pts=7196040011 dts=7196040011 duration=20000 color space BT709/BT709 transfer BT709
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Frame decode takes 0.29 ms average decode time 0.29 ms frame duration 20.00 average frame duration 20.00 decoded 4 frames
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: VA-API frame pts=7196060011 dts=7196060011 duration=20000 color space BT709/BT709 transfer BT709
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: shutdown
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder::FFmpegVideoDecoder MIME video/avc Codec ID 27
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Initialising VA-API FFmpeg decoder
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Format h264 is accelerated
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred hardware codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   codec h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   VA-API FFmpeg init successful
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder, init, IsHardwareAccelerated=1
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Choosing FFmpeg pixel format for VA-API video decoding.
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Requesting pixel format VAAPI_VLD
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: draining buffers
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: Incorrect frame duration, skipping decode stats.
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: VA-API frame pts=1771007422 dts=-9223372036854775808 duration=0 color space BT709/BT709 transfer BT709
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG:   End of stream.
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: draining buffers
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG:   End of stream.
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: ProcessFlush()
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: flushing buffers
[RDD 42864: MediaPDecoder #2]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: shutdown
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred software codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder::FFmpegVideoDecoder MIME video/avc Codec ID 27
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Initialising VA-API FFmpeg decoder
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   Format h264 is accelerated
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG: Using preferred hardware codec h264
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   codec h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
[RDD 42864: MediaSupervisor #1]: D/FFmpegVideo FFMPEG:   VA-API FFmpeg init successful
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegVideoDecoder, init, IsHardwareAccelerated=1
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: Choosing FFmpeg pixel format for VA-API video decoding.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: Requesting pixel format VAAPI_VLD
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: draining buffers
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: Incorrect frame duration, skipping decode stats.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: VA-API frame pts=1771007602 dts=-9223372036854775808 duration=0 color space BT709/BT709 transfer BT709
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG:   End of stream.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: draining buffers
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG:   End of stream.
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: ProcessFlush()
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: flushing buffers
[RDD 42864: MediaPDecoder #1]: D/FFmpegVideo FFMPEG: FFmpegDataDecoder: shutdown

The last 20 lines then repeat about 50 times; video does not progress at all.

I’m shortly before giving up, and doing a complete re-installation of the whole manjaro system; when I’m running a live system from an usb stick, video is working fine…

Have you tried with a fresh user account? Maybe it’s just something in your main account’s firefox profile that’s messed up.

1 Like

yes, I have a second test-user, and that has the same issue, unfortunately

Well, it was worth checking. :face_with_diagonal_mouth:

just merely having vulkan installed and setup is not sufficient, please refer the section of archwiki, (you might have to refer the entire page where relevant, if you are unlucky as i were to get this sorted)