我的笔记本电脑的触摸板在 ubuntu 上运行不顺畅，我使用的是 Windows 7，它运行正常，但在 ubuntu 上，当我在触摸板上移动手指时，光标会稍微移动...需要帮助 !!!
Laptop Model: Haier 7G-5H
OS: Windows 7 And Ubuntu
Laptop Description:
Complete Specifications of Haier 7G - 5H :
[Basic Parameters ]
Category Notebook
Time to market in December 2013
Product Type Home
The thin portable product positioning , Ultrabook notebook
Operating system pre-installed Windows 8
[ Processor ]
CPU series Intel Core i3 4 -generation family
CPU Type Intel Core i3 4005 U
CPU clocked at 1700.000(1.7GHz)
Core frequency 2000.000
3MB cache
Motherboard chipset Intel QM87
[Storage Device ]
Memory capacity 4GB (4GB RAM)
Memory type DDR3 1333MHz
Hard disk capacity 500GB
Hard to describe 5400
No built-in CD-ROM drive type
[ Display ]
Screen size 14.000
Screen resolution 1366x768
[ Graphics ]
Two graphics card type ( performance -level graphics card + integrated graphics )
Graphics chip NVIDIA GeForce GT 740M + Intel GMA HD 4400
Memory Type DDR3
Memory capacity 2GB
128bit memory interface
[ Audio ]
Built-in audio chip audio system
Speaker Built-in speaker
[ Camera / network communications ]
Camera 720p HD webcam
Wireless LAN 802.11b/g/n wireless protocol
[ Interface ]
3 × USB2.0 data interface
Video Interface VGA, HDMI
Reader -in-1 card reader
Audio interface headphone output interface
[ Input Device ]
Touchpad pointing device
Chocolate Keyboard Keyboard description
[ Power Description ]
Battery Type 4-cell lithium battery
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜↳ AlpsPS/2 ALPS GlidePoint id=12 [slave pointer (2)]
⎜↳ ALPS PS/2 Device id=13 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Power Button id=8 [slave keyboard (3)]
↳ Sleep Button id=9 [slave keyboard (3)]
↳ USB HD Webcam id=10 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=11 [slave keyboard (3)]
答案1
您可以在终端中运行以下命令来升级 Ubuntu 14.04 中的内核：
sudo apt-get install linux-generic-lts-wily
重启后测试触摸板。