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:
- 它功能齐全。我可以通过键盘轻松地打开和关闭应用程序。
- 我可以移动鼠标指针。
- 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)