I enabled 150% global scaling because i have a 14 inch laptop with a resolution of 2240x1400 (16:10) and firefox still looks blurry.
I use KDE with wayland and my CPU and GPU are both AMD.
System:
Kernel: 5.15.28-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 11.2.0
parameters: BOOT_IMAGE=/boot/vmlinuz-5.15-x86_64
root=UUID=c1755bc6-caf6-4206-b67a-71c63a99145a rw quiet apparmor=1
security=apparmor resume=UUID=63c0d860-02e5-4a24-87f8-f4cfee8910b1
udev.log_priority=3
Desktop: KDE Plasma v: 5.24.3 tk: Qt v: 5.15.3 wm: kwin_wayland vt: 2
dm: SDDM Distro: Manjaro Linux base: Arch Linux
Machine:
Type: Laptop System: LENOVO product: 82L7 v: IdeaPad 5 Pro 14ACN6
serial: <superuser required> Chassis: type: 10 v: IdeaPad 5 Pro 14ACN6
serial: <superuser required>
Mobo: LENOVO model: LNVNB161216 v: SDK0T76463 WIN
serial: <superuser required> UEFI: LENOVO v: GECN27WW(V1.11)
date: 10/26/2021
Battery:
ID-1: BAT1 charge: 27.2 Wh (47.1%) condition: 57.8/56.5 Wh (102.3%)
volts: 12.1 min: 11.5 model: 0x53 0x75 0x6E 0x77 0x6F 0x64 0x 0x4C 0x32
0x30 0x44 0x33 0x50 0x5650
type: Li-ion serial: <filter> status: charging cycles: 2
Memory:
RAM: total: 13.57 GiB used: 1.71 GiB (12.6%)
RAM Report:
permissions: Unable to run dmidecode. Root privileges required.
CPU:
Info: model: AMD Ryzen 5 5600U with Radeon Graphics bits: 64 type: MT MCP
arch: Zen 3 family: 0x19 (25) model-id: 0x50 (80) stepping: 0
microcode: 0xA50000C
Topology: cpus: 1x cores: 6 tpc: 2 threads: 12 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: 1394 high: 1397 min/max: 1600/4288 boost: enabled
scaling: driver: acpi-cpufreq governor: schedutil cores: 1: 1397 2: 1397
3: 1396 4: 1374 5: 1397 6: 1397 7: 1394 8: 1397 9: 1396 10: 1397 11: 1397
12: 1397 bogomips: 55127
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 cpuid cqm cqm_llc cqm_mbm_local cqm_mbm_total
cqm_occup_llc cr8_legacy cx16 cx8 de 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 v_spec_ctrl
v_vmsave_vmload vaes vgif vmcb_clean vme vmmcall vpclmulqdq wbnoinvd wdt
xgetbv1 xsave xsavec xsaveerptr xsaveopt xsaves
Vulnerabilities:
Type: itlb_multihit status: Not affected
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: spec_store_bypass
mitigation: Speculative Store Bypass disabled via prctl and seccomp
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
Type: srbds status: Not affected
Type: tsx_async_abort status: Not affected
Graphics:
Device-1: AMD Cezanne vendor: Lenovo driver: amdgpu v: kernel pcie: gen: 3
speed: 8 GT/s lanes: 16 link-max: gen: 4 speed: 16 GT/s ports: active: eDP-1
empty: DP-1,DP-2,HDMI-A-1 bus-ID: 04:00.0 chip-ID: 1002:1638
class-ID: 0300
Device-2: IMC Networks Integrated Camera type: USB driver: uvcvideo
bus-ID: 1-3:2 chip-ID: 13d3:56fb class-ID: fe01 serial: <filter>
Display: wayland server: X.org v: 1.21.1.3 with: Xwayland v: 22.1.0
compositor: kwin_wayland driver: X: loaded: amdgpu unloaded: modesetting
alternate: fbdev,vesa gpu: amdgpu display-ID: 0
Monitor-1: eDP-1 res: 1493x933 size: N/A modes: N/A
OpenGL: renderer: AMD RENOIR (DRM 3.42.0 5.15.28-1-MANJARO LLVM 13.0.1)
v: 4.6 Mesa 21.3.7 direct render: Yes
Audio:
Device-1: AMD Renoir Radeon High Definition Audio vendor: Lenovo
driver: snd_hda_intel v: kernel pcie: gen: 3 speed: 8 GT/s lanes: 16
link-max: gen: 4 speed: 16 GT/s bus-ID: 04:00.1 chip-ID: 1002:1637
class-ID: 0403
Device-2: AMD ACP/ACP3X/ACP6x Audio Coprocessor vendor: Lenovo
driver: snd_rn_pci_acp3x v: kernel alternate: snd_pci_acp3x,snd_pci_acp5x
pcie: gen: 3 speed: 8 GT/s lanes: 16 link-max: gen: 4 speed: 16 GT/s
bus-ID: 04:00.5 chip-ID: 1022:15e2 class-ID: 0480
Device-3: AMD Family 17h/19h HD Audio vendor: Lenovo driver: snd_hda_intel
v: kernel pcie: gen: 3 speed: 8 GT/s lanes: 16 link-max: gen: 4
speed: 16 GT/s bus-ID: 04:00.6 chip-ID: 1022:15e3 class-ID: 0403
Sound Server-1: ALSA v: k5.15.28-1-MANJARO running: yes
Sound Server-2: JACK v: 1.9.20 running: no
Sound Server-3: PulseAudio v: 15.0 running: yes
Sound Server-4: PipeWire v: 0.3.48 running: yes
Network:
Device-1: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter
vendor: Lenovo driver: ath10k_pci v: kernel pcie: gen: 1 speed: 2.5 GT/s
lanes: 1 bus-ID: 01:00.0 chip-ID: 168c:003e class-ID: 0280
IF: wlp1s0 state: up mac: <filter>
IP v4: <filter> type: dynamic noprefixroute scope: global
broadcast: <filter>
IP v6: <filter> type: noprefixroute scope: link
WAN IP: <filter>
Bluetooth:
Device-1: Qualcomm Atheros QCA61x4 Bluetooth 4.0 type: USB driver: btusb
v: 0.8 bus-ID: 3-4:2 chip-ID: 0cf3:e300 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: 476.94 GiB used: 9.49 GiB (2.0%)
SMART Message: Unable to run smartctl. Root privileges required.
ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Western Digital
model: PC SN730 SDBPNTY-512G-1101 size: 476.94 GiB block-size:
physical: 512 B logical: 512 B speed: 31.6 Gb/s lanes: 4 type: SSD
serial: <filter> rev: 11190001 temp: 41.9 C scheme: GPT
Message: No optical or floppy data found.
Partition:
ID-1: / raw-size: 467.84 GiB size: 459.43 GiB (98.20%) used: 9.49 GiB (2.1%)
fs: ext4 dev: /dev/nvme0n1p2 maj-min: 259:2 label: N/A
uuid: c1755bc6-caf6-4206-b67a-71c63a99145a
ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
used: 288 KiB (0.1%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1
label: NO_LABEL uuid: 1763-AB37
Swap:
Kernel: swappiness: 60 (default) cache-pressure: 100 (default)
ID-1: swap-1 type: partition size: 8.8 GiB used: 0 KiB (0.0%) priority: -2
dev: /dev/nvme0n1p3 maj-min: 259:3 label: swap
uuid: 63c0d860-02e5-4a24-87f8-f4cfee8910b1
Unmounted:
Message: No unmounted partitions found.
USB:
Hub-1: 1-0:1 info: Hi-speed hub with single TT ports: 4 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Device-1: 1-3:2 info: IMC Networks Integrated Camera type: Video
driver: uvcvideo interfaces: 5 rev: 2.0 speed: 480 Mb/s power: 500mA
chip-ID: 13d3:56fb class-ID: fe01 serial: <filter>
Hub-2: 2-0:1 info: Super-speed hub ports: 2 rev: 3.1 speed: 10 Gb/s
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 chip-ID: 1d6b:0002 class-ID: 0900
Device-1: 3-4:2 info: Qualcomm Atheros QCA61x4 Bluetooth 4.0
type: Bluetooth driver: btusb interfaces: 2 rev: 2.0 speed: 12 Mb/s
power: 100mA chip-ID: 0cf3:e300 class-ID: e001
Hub-4: 4-0:1 info: Super-speed hub ports: 2 rev: 3.1 speed: 10 Gb/s
chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
System Temperatures: cpu: 47.0 C mobo: N/A gpu: amdgpu temp: 41.0 C
Fan Speeds (RPM): N/A
Info:
Processes: 282 Uptime: 6m wakeups: 769 Init: systemd v: 250 tool: systemctl
Compilers: gcc: 11.2.0 clang: 13.0.1 Packages: pacman: 1206 lib: 332
flatpak: 0 Shell: Zsh v: 5.8.1 default: Bash v: 5.1.16 running-in: konsole
inxi: 3.3.14
EDIT: It happens with some other apps too. not only firefox