Graphical glitches after installing

I have graphical glitches in manjaro xfce after installing
how to fix it?

Video with this problem:

veed.io/view/2d2487ad-d99e-48f5-bbba-4944b76e26ee?sharingWidget=true&panel=share
System:
  Kernel: 6.1.7-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 12.2.1
    parameters: BOOT_IMAGE=/boot/vmlinuz-6.1-x86_64
    root=UUID=c6a3f305-62aa-4d61-bd85-9270a27d40f0 rw quiet splash
    udev.log_priority=3
  Desktop: Xfce v: 4.18.0 tk: Gtk v: 3.24.35 info: xfce4-panel wm: xfwm
    v: 4.18.0 vt: 7 dm: LightDM v: 1.32.0 Distro: Manjaro Linux base: Arch Linux
Machine:
  Type: Laptop System: Acer product: Aspire A315-34 v: V1.07
    serial: <superuser required> Chassis: type: 10 serial: <superuser required>
  Mobo: GLK model: Rose_GL v: V1.07 serial: <superuser required> UEFI: Insyde
    v: 1.07 date: 05/15/2020
Battery:
  ID-1: BAT0 charge: 27.0 Wh (100.0%) condition: 27.0/36.7 Wh (73.4%)
    volts: 12.2 min: 11.3 model: LGC AC14B18J type: Li-ion serial: <filter>
    status: full cycles: 61
Memory:
  RAM: total: 3.64 GiB used: 2.31 GiB (63.5%)
  RAM Report: permissions: Unable to run dmidecode. Root privileges required.
CPU:
  Info: model: Intel Celeron N4020 bits: 64 type: MCP arch: Goldmont Plus
    level: v2 built: 2017 process: Intel 14nm family: 6 model-id: 0x7A (122)
    stepping: 8 microcode: 0x20
  Topology: cpus: 1x cores: 2 smt: <unsupported> cache: L1: 112 KiB
    desc: d-2x24 KiB; i-2x32 KiB L2: 4 MiB desc: 1x4 MiB
  Speed (MHz): avg: 798 high: 800 min/max: 800/2800 scaling:
    driver: intel_cpufreq governor: schedutil cores: 1: 800 2: 796 bogomips: 4378
  Flags: 3dnowprefetch acpi aes aperfmperf apic arat arch_capabilities
    arch_perfmon art bts cat_l2 cdp_l2 clflush clflushopt cmov constant_tsc
    cpuid cpuid_fault cx16 cx8 de ds_cpl dtes64 dtherm dts ept ept_ad erms est
    flexpriority fpu fsgsbase fxsr ht ibpb ibrs ibrs_enhanced ida intel_pt
    lahf_lm lm mca mce md_clear mmx monitor movbe mpx msr mtrr nonstop_tsc
    nopl nx pae pat pbe pclmulqdq pdcm pdpe1gb pebs pge pln pni popcnt pse
    pse36 pts rdpid rdrand rdseed rdt_a rdtscp rep_good sdbg sep sha_ni smap
    smep ss ssbd sse sse2 sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tpr_shadow
    tsc tsc_adjust tsc_deadline_timer tsc_known_freq umip vme vmx vnmi vpid
    x2apic xgetbv1 xsave xsavec xsaveopt xsaves xtopology xtpr
  Vulnerabilities:
  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: retbleed status: Not affected
  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: Enhanced IBRS, IBPB: conditional, RSB
    filling, PBRSB-eIBRS: Not affected
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: Intel GeminiLake [UHD Graphics 600] vendor: Acer Incorporated ALI
    driver: i915 v: kernel arch: Gen-9.5 process: Intel 14nm built: 2016-20
    ports: active: eDP-1 empty: HDMI-A-1 bus-ID: 00:02.0 chip-ID: 8086:3185
    class-ID: 0300
  Device-2: Quanta VGA WebCam type: USB driver: uvcvideo bus-ID: 1-7:3
    chip-ID: 0408:a031 class-ID: 0e02 serial: <filter>
  Display: x11 server: X.Org v: 21.1.6 compositor: xfwm v: 4.18.0 driver: X:
    loaded: modesetting alternate: fbdev,vesa dri: iris gpu: i915
    display-ID: :0.0 screens: 1
  Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.00x11.22")
    s-diag: 582mm (22.93")
  Monitor-1: eDP-1 model: ChiMei InnoLux 0x15f5 built: 2017 res: 1920x1080
    hz: 60 dpi: 142 gamma: 1.2 size: 344x193mm (13.54x7.6") diag: 394mm (15.5")
    ratio: 16:9 modes: 1920x1080
  API: OpenGL Message: Unable to show GL data. Required tool glxinfo missing.
Audio:
  Device-1: Intel Celeron/Pentium Silver Processor High Definition Audio
    vendor: Acer Incorporated ALI driver: snd_hda_intel v: kernel
    alternate: snd_soc_skl,snd_soc_avs,snd_sof_pci_intel_apl bus-ID: 00:0e.0
    chip-ID: 8086:3198 class-ID: 0401
  Sound API: ALSA v: k6.1.7-1-MANJARO running: yes
  Sound Server-1: JACK v: 1.9.21 running: no
  Sound Server-2: PulseAudio v: 16.1 running: yes
  Sound Server-3: PipeWire v: 0.3.64 running: no
Network:
  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
    vendor: Acer Incorporated ALI driver: r8169 v: kernel pcie: gen: 1
    speed: 2.5 GT/s lanes: 1 port: 1000 bus-ID: 02:00.0 chip-ID: 10ec:8168
    class-ID: 0200
  IF: enp2s0 state: down mac: <filter>
  Device-2: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter
    vendor: Lite-On driver: ath10k_pci v: kernel pcie: gen: 1 speed: 2.5 GT/s
    lanes: 1 bus-ID: 03:00.0 chip-ID: 168c:0042 class-ID: 0280
  IF: wlp3s0 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: Lite-On Qualcomm Atheros QCA9377 Bluetooth type: USB driver: btusb
    v: 0.8 bus-ID: 1-5:2 chip-ID: 04ca:3015 class-ID: e001
  Report: rfkill ID: hci0 rfk-id: 1 state: up address: see --recommends
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 119.24 GiB used: 6.5 GiB (5.4%)
  SMART Message: Required tool smartctl not installed. Check --recommends
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Kingston
    model: RBUSNS8154P3128GJ1 size: 119.24 GiB block-size: physical: 512 B
    logical: 512 B speed: 15.8 Gb/s lanes: 2 type: SSD serial: <filter>
    rev: E8FK12.3 temp: 30.9 C scheme: GPT
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 11.72 GiB size: 11.43 GiB (97.56%) used: 6.45 GiB (56.4%)
    fs: ext4 dev: /dev/nvme0n1p4 maj-min: 259:4 label: N/A
    uuid: c6a3f305-62aa-4d61-bd85-9270a27d40f0
  ID-2: /boot/efi raw-size: 500 MiB size: 499 MiB (99.80%)
    used: 312 KiB (0.1%) fs: vfat dev: /dev/nvme0n1p3 maj-min: 259:3 label: N/A
    uuid: F53E-126C
  ID-3: /home raw-size: 2.93 GiB size: 2.81 GiB (96.00%)
    used: 49.6 MiB (1.7%) fs: ext4 dev: /dev/nvme0n1p5 maj-min: 259:5 label: N/A
    uuid: 181ba249-1e9f-4ce3-9f49-e07d1ee7f31a
Swap:
  Alert: No swap data was found.
Unmounted:
  ID-1: /dev/nvme0n1p1 maj-min: 259:1 size: 100 MiB fs: vfat label: N/A
    uuid: EE7E-EA67
  ID-2: /dev/nvme0n1p2 maj-min: 259:2 size: 103.59 GiB fs: ntfs label: N/A
    uuid: C61CF2B81CF2A29B
USB:
  Hub-1: 1-0:1 info: Hi-speed hub with single TT ports: 9 rev: 2.0
    speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 1-5:2 info: Lite-On Qualcomm Atheros QCA9377 Bluetooth
    type: Bluetooth driver: btusb interfaces: 2 rev: 2.0 speed: 12 Mb/s
    power: 100mA chip-ID: 04ca:3015 class-ID: e001
  Device-2: 1-7:3 info: Quanta VGA WebCam type: Video driver: uvcvideo
    interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 0408:a031
    class-ID: 0e02 serial: <filter>
  Hub-2: 2-0:1 info: Super-speed hub ports: 7 rev: 3.0 speed: 5 Gb/s
    chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
  System Temperatures: cpu: 62.0 C mobo: N/A
  Fan Speeds (RPM): N/A
Info:
  Processes: 168 Uptime: 42m wakeups: 9798 Init: systemd v: 252
  default: graphical tool: systemctl Compilers: gcc: 12.2.1 clang: 15.0.7
  Packages: pm: pacman pkgs: 925 libs: 287 tools: pamac Shell: Bash v: 5.1.16
  running-in: xfce4-terminal inxi: 3.3.24

Welcome to the forum! :wave:

You posted on the Manjaro forum, we know you’re using Manjaro. :wink:

Please post your system info as outlined here:

Please also see:

If you are referring to that veed.io video:
If you have an external monitor, check that the cable is firmly inserted into the port and make certain that the cable is not at fault by trying with a different cable. Otherwise, I am out of ideas.