Tips for Ubuntu 16.04

Browser to support Java

Install Firefox 51. The new Firefox and Chrome don’t support Java anymore.
Install IcedTea Java Web Start to support Java plugin.

Full screen a window

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wmctrl -r "Cloud Desktop GCG - Citrix Receiver for Java" -b toggle,fullscreen

Switch between multi-desktop

CTRL+ALT+ UP/DOWN/LEFT/RIGHT
SUPER + S

check CPU Temp

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sudo apt install lm-sensors
...
quxr@quxr-ThinkPad-X201:~$ sensors
coretemp-isa-0000
Adapter: ISA adapter
Core 0: +60.0°C (high = +95.0°C, crit = +105.0°C)
Core 2: +58.0°C (high = +95.0°C, crit = +105.0°C)

acpitz-virtual-0
Adapter: Virtual device
temp1: +65.0°C (crit = +100.0°C)

thinkpad-isa-0000
Adapter: ISA adapter
fan1: 3464 RPM
temp1: +65.0°C
temp2: +0.0°C
temp3: +0.0°C
temp4: +0.0°C
temp5: +0.0°C
temp6: +0.0°C
temp7: +0.0°C
temp8: +0.0°C