Background
My old laptop was bought ten years ago. I had never changed the thermal paste between its CPU and its fan. As a result, it had been getting hot during my online tutorials.
Photos
Insensitive Laptop Touchpad
Log of my Ubuntu Tweak config
Problem
The touchpad on my new Ubuntu 18.04 LTS laptop was frozen. Toogling 🖱 with
<Fn>-<F4>
didn’t worked.
Attempt
- Logout: didn’t work at all
- Reboot: worked most of the time
Partial solution
After changing the Mouse Click Emulation in Keyboard & Mouse in Ubuntu Tweak from the default “Fingers” (2 fingers for right click; 3 fingers for middle click) to “Area” (Right/middle click determined by clicked area), one might have to wait for next reboot.
[Read More]Ubuntu 18.04 Installation on Fujitsu AH557
Ubuntu installation on hybrid system
Objective
To get a hands-on experience on Ubuntu installation on a UEFI hybrid system.
Devices
- 120 GB SSD disk:
/dev/sda
- 1 TB HDD disk:
/dev/sdb
- 8 GB USB key:
/dev/sdc
Stage 0: precautions
- Ensure that your machine has enough power.
- Disable Secure Boot in M$ Windows
- Disable Quick Boot in boot menu
Stage 1: Make your live USB key
I tried Xubuntu’s built-in disk writing tool to create a live USB key from the official ISO file. Like my Xubuntu 18.04 installation on Fujitsu LH532 , the installer crashed during the installation. After submitting the generated report to Launchpad, I found out that the cause for this crash: the integrity test for my live USB key had failed.
[Read More]Fujitsu LH532 Keyboard Cleaning
Keyboard Cleaning DIY
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Rationale
Why?
My Fujitsu LH532 has been serving me well as my production machine for almost six years.
The keyboard was quite dirty: it’s full of hair and dandruff. I had to clean it for personal hygiene.
[Read More]Fujitsu LH532 Fan Cleaning
Let's reduce e-waste!
Problem
Two months ago, the Win* 10 installed on my old laptop crashed with
blue screen on startup. Two weeks ago, I created a Xubuntu 18.04
LTS 64-bit Live USB and set up the dualboot. However, the fan
was still giving out consideralbe noise and heat under Xubuntu 18.04
(installed in /dev/sda7
).
Many end users’ reaction
They’ll simply buy a new PC. This had given rise to industrial parks in Guiyu (貴嶼), one of the world’s largest e-waste village. I’m so shocked to see that Hong Kong appears on the top of the linked article.
[Read More]Xubuntu Dualboot on Fujitsu LH532
Convert Ubuntu to Legacy Mode with Boot-Repair
You may skip to the acutal setup.
Background
After using Win 7 & 10 for six years on my Fujitsu LH532 , Windows 10 often falls into blue screen. Sometimes, it won’t even start up.
Give Xubuntu a try
Hoping to give a second life to my old , I’ve decided to try this popular lightweight distro.
Initial partition setup
I followed the instructions from Danatela’s question, including
the optional setup of separate /var
and /tmp
partition.