鼠标指针卡住但计算机完全正常运行

鼠标指针卡住但计算机完全正常运行

在我写这个问题的时候,我的 Ubuntu 18.04 又遇到了经常遇到的问题:

  1. 它功能齐全。我可以通过键盘轻松地打开和关闭应用程序。
  2. 我可以移动鼠标指针。
  3. 鼠标指针图标卡住了,单击鼠标指针在任何地方都无法进行任何交互。例如,单击 Chrome 图标不会启动它,实际上不会执行任何操作,但是,通过键盘启动它可以。任何鼠标点击也是如此,它们不会简单地发生,就像什么都没点击一样。

我通过检查了内存使用情况top,总体看来内存使用量不是很高(<50%)。这是什么问题?如何解决?


我正在使用的 gnome 扩展列表:

drwxrwxr-x 5 gt gt 4096 Dec 17 17:22 [email protected] 
drwxrwxr-x 7 gt gt 4096 Dec 17 17:25 [email protected]
drwxrwxr-x 5 gt gt 4096 Dec 17 17:29 [email protected]
drwxrwxr-x 2 gt gt 4096 Dec 17 17:29 [email protected]

输出free -h(不是在我的鼠标指针卡住的时候):

              total        used        free      shared  buff/cache   available
Mem:           3.3G        1.8G        255M         70M        1.3G        1.3G
Swap:          2.0G          0B        2.0G

sudo lshw -C memory

*-firmware                
       description: BIOS
       vendor: Insyde
       physical id: 0
       version: F.10
       date: 07/25/2016
       size: 128KiB
       capacity: 8128KiB
       capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int9keyboard int10video acpi usb uefi
  *-cache:0
       description: L1 cache
       physical id: 5
       slot: L1 Cache
       size: 256KiB
       capacity: 256KiB
       clock: 1GHz (1.0ns)
       capabilities: pipeline-burst internal write-back unified
       configuration: level=1
  *-cache:1
       description: L2 cache
       physical id: 6
       slot: L2 Cache
       size: 2MiB
       capacity: 2MiB
       clock: 1GHz (1.0ns)
       capabilities: pipeline-burst internal write-back unified
       configuration: level=2
  *-memory
       description: System Memory
       physical id: 1d
       slot: System board or motherboard
       size: 4GiB
     *-bank:0
          description: SODIMM DDR3 Synchronous Unbuffered (Unregistered) 1600 MHz (0.6 ns)
          product: HMT451S6DFR8A-PB
          vendor: Hynix
          physical id: 0
          serial: 065580E3
          slot: Bottom-Slot 1(Left)
          size: 4GiB
          width: 64 bits
          clock: 1600MHz (0.6ns)
     *-bank:1
          description: SODIMMProject-Id-Version: lshwReport-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>PO-Revision-Date: 2012-02-05 00:26+0000Last-Translator: Andi Chandler <Unknown>Language-Team: English (United Kingdom) <[email protected]>MIME-Version: 1.0Content-Type: text/plain; charset=UTF-8Content-Transfer-Encoding: 8bitX-Launchpad-Export-Date: 2018-07-12 13:19+0000X-Generator: Launchpad (build 18719) [empty]
          product: Empty
          vendor: Empty
          physical id: 1
          serial: Empty
          slot: Bottom-Slot 2(Right)

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