下载文件时鼠标滞后

下载文件时鼠标滞后

我不知道为什么会发生此问题。我只是猜测显卡可能导致此问题,但我不确定。我的电脑(Acer aspire V 13)规格和 ubuntu 版本如下:

----ubuntu version----
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.2 LTS
Release:    18.04
Codename:   bionic

----computer spec.----
graphics card:
                       Intel HD Graphics 520
sound:
                       Intel Sunrise Point-LP HD Audio
storage:
                       Intel Sunrise Point-LP SATA Controller [AHCI mode]
network:
  wlp3s0               Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter
  enp2s0               Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
network interface:
  enp2s0               Ethernet network interface
  lo                   Loopback network interface
  wlp3s0               Ethernet network interface
disk:
  /dev/sda             SAMSUNG MZNLN256
partition:
  /dev/sda1            Partition
usb controller:
                       Intel Sunrise Point-LP USB 3.0 xHCI Controller
bios:
                       BIOS
bridge:
                       Intel PCI bridge
                       Intel Sunrise Point-LP LPC Controller
                       Intel Sunrise Point-LP PCI Express Root Port #6
                       Intel Skylake Host Bridge/DRAM Registers
                       Intel Sunrise Point-LP PCI Express Root Port #5
hub:
                       Linux Foundation 2.0 root hub
                       Linux Foundation 3.0 root hub

有没有人遇到同样的问题并解决了?

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