https://bugs.kde.org/show_bug.cgi?id=441898
--- Comment #1 from sai madhan <madha...@outlook.com> --- Take a look at the discussion in Manjaro forum https://forum.manjaro.org/t/zooming-in-causes-display-to-render-incorrectly/80875?u=falcon-z I discovered that when changing compositor > Rendering Backend from OpenGL to XRender zoom works fine. The problem seems to be originating from OpenGL both 2.0 and 3.1 I tried changing my drivers from video-Linux to Video-modesetting and did not solve the issue. Additional system information: Graphics Chipset: Intel G41 Express chipset inxi -Fazy System: Kernel: 5.13.13-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0 parameters: BOOT_IMAGE=/boot/vmlinuz-5.13-x86_64 root=UUID=de786bba-f13a-43d3-b81e-6973633c9c84 rw quiet apparmor=1 security=apparmor udev.log_priority=3 Desktop: KDE Plasma 5.22.5 tk: Qt 5.15.2 info: latte-dock wm: kwin_x11 vt: 1 dm: SDDM Distro: Manjaro Linux base: Arch Linux Machine: Type: Desktop Mobo: N/A model: N/A serial: <filter> BIOS: American Megatrends v: 080015 date: 03/14/2012 CPU: Info: Dual Core model: Pentium E5500 bits: 64 type: MCP arch: Penryn family: 6 model-id: 17 (23) stepping: A (10) microcode: A0B cache: L2: 2 MiB flags: lm nx pae sse sse2 sse3 ssse3 vmx bogomips: 11176 Speed: 2793 MHz min/max: 1203/2803 MHz Core speeds (MHz): 1: 2793 2: 2793 Vulnerabilities: Type: itlb_multihit status: KVM: VMX disabled Type: l1tf mitigation: PTE Inversion; VMX: EPT disabled Type: mds status: Vulnerable: Clear CPU buffers attempted, no microcode; SMT disabled Type: meltdown mitigation: PTI Type: spec_store_bypass status: Vulnerable Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer sanitization Type: spectre_v2 mitigation: Full generic retpoline, STIBP: disabled, RSB filling Type: srbds status: Not affected Type: tsx_async_abort status: Not affected Graphics: Device-1: Intel 4 Series Integrated Graphics driver: i915 v: kernel bus-ID: 00:02.0 chip-ID: 8086:2e32 class-ID: 0300 Device-2: Microdia Defender G-Lens 2577 HD720p Camera type: USB driver: snd-usb-audio,uvcvideo bus-ID: 1-4:4 chip-ID: 0c45:6341 class-ID: 0102 Display: x11 server: X.Org 1.20.13 compositor: kwin_x11 driver: loaded: modesetting alternate: fbdev,vesa display-ID: :0 screens: 1 Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.0x11.2") s-diag: 582mm (22.9") Monitor-1: VGA-1 res: 1920x1080 hz: 60 dpi: 94 size: 521x293mm (20.5x11.5") diag: 598mm (23.5") OpenGL: renderer: Mesa DRI Intel G41 (ELK) v: 2.1 Mesa 21.2.1 direct render: Yes Audio: Device-1: Intel NM10/ICH7 Family High Definition Audio driver: snd_hda_intel v: kernel bus-ID: 00:1b.0 chip-ID: 8086:27d8 class-ID: 0403 Device-2: Microdia Defender G-Lens 2577 HD720p Camera type: USB driver: snd-usb-audio,uvcvideo bus-ID: 1-4:4 chip-ID: 0c45:6341 class-ID: 0102 Sound Server-1: ALSA v: k5.13.13-1-MANJARO running: yes Sound Server-2: JACK v: 1.9.19 running: no Sound Server-3: PulseAudio v: 15.0 running: yes Sound Server-4: PipeWire v: 0.3.34 running: yes Network: Device-1: Realtek RTL810xE PCI Express Fast Ethernet driver: r8169 v: kernel port: e800 bus-ID: 02:00.0 chip-ID: 10ec:8136 class-ID: 0200 IF: ens33 state: up speed: 100 Mbps duplex: full mac: <filter> IF-ID-1: docker0 state: down mac: <filter> Drives: Local Storage: total: 465.76 GiB used: 183.81 GiB (39.5%) SMART Message: Unable to run smartctl. Root privileges required. ID-1: /dev/sda maj-min: 8:0 vendor: Seagate model: ST3500413AS size: 465.76 GiB block-size: physical: 512 B logical: 512 B speed: <unknown> type: HDD rpm: 7200 serial: <filter> rev: JC4B scheme: MBR Partition: ID-1: / raw-size: 53.16 GiB size: 52.03 GiB (97.86%) used: 27.71 GiB (53.3%) fs: ext4 dev: /dev/sda4 maj-min: 8:4 Swap: Kernel: swappiness: 60 (default) cache-pressure: 100 (default) ID-1: swap-1 type: file size: 4 GiB used: 396.6 MiB (9.7%) priority: -2 file: /swapfile Sensors: System Temperatures: cpu: 64.0 C mobo: N/A Fan Speeds (RPM): N/A Info: Processes: 231 Uptime: 5h 47m wakeups: 0 Memory: 3.71 GiB used: 2.65 GiB (71.4%) Init: systemd v: 248 tool: systemctl Compilers: gcc: 11.1.0 Packages: 1321 pacman: 1295 lib: 362 flatpak: 15 snap: 11 Shell: Zsh v: 5.8 running-in: yakuake inxi: 3.3.06 -- You are receiving this mail because: You are watching all bug changes.