When Ubuntu 26.04LTS opens an application, the mouse is often busy. What is this problem? How to resolve it? For example, edge browsers

Computer Specifications

:label: Brand and Model

  • Brand Series: WUJIE Series
    (This series is commonly found in Mechrevo laptops, such as the “WUJIE 14X” model)

  • Motherboard Model: WUJIE Series-X4HP4NAL

:gear: Core Hardware Configuration

Component Model/Specification
CPU AMD Ryzen 7 (specific model shown as H 255, actual should be Ryzen 7 7840H or 8845H)
Integrated GPU Radeon 780M
L3 Cache 16 MiB
Memory 32 GiB DDR5 SODIMM
Memory Frequency 5600 MHz (0.2 ns)
Storage Yangtze Memory YMTC PC41Q-1TB-B
Capacity 1024 GB NVMe SSD
Graphics Card AMD Radeon 780M (integrated, shown as HawkPoint1)
Wired Network Card YT6801 Gigabit Ethernet Controller
Wireless Network Card MediaTek MT7922 (supports 802.11ax / Wi-Fi 6E)
Sound Card AMD Ryzen HD Audio Controller + Radeon HD Audio
Camera HD Webcam (built-in)
USB Peripherals Logitech G102 Gaming Mouse, MSI GK300 Keyboard (both external)
Touchpad UNIW0001:00 093A:0255 Touchpad
Power Buttons Supports Power Button, Sleep Button, Lid Switch

:computer_disk: Disk Partitioning (Dual Boot)

  • /dev/nvme0n1p1: 299 MiB FAT (Windows Boot?)
  • /dev/nvme0n1p2: 15 MiB Reserved Partition
  • /dev/nvme0n1p3: 250 GiB NTFS (Windows)
  • /dev/nvme0n1p4: 300 GiB NTFS (Windows)
  • /dev/nvme0n1p5: 200 GiB NTFS (Windows)
  • /dev/nvme0n1p6: 203 GiB EXT4 (Ubuntu 26.04 root partition)

:white_check_mark: Summary
This is a Mechrevo WUJIE series laptop equipped with an AMD Ryzen 7 7840H/8845H processor and Radeon 780M integrated graphics, 32GB of DDR5 5600MHz memory, and a 1TB Yangtze Memory NVMe solid-state drive. It supports high-speed wireless and gigabit wired networking. The original system was Windows (multi-partition), and Ubuntu 26.04 LTS was added to create a dual-boot system.

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