安裝 Nvidia 顯示卡驅動

下載驅動
https://www.nvidia.com/object/unix.html

# bash -c "echo blacklist nouveau > /etc/modprobe.d/blacklist-nvidia-nouveau.conf"
# /sbin/shutdown -r now
# service lightdm stop
# chmod +x NVIDIA-Linux-x86_64-390.116.run
# ./NVIDIA-Linux-x86_64-390.116.run

-----Testing-----
$ nvidia-settings

core dump trace

http://albert-oma.blogspot.com/2012/02/core-dump.html


$ gdb a.out --core=core
執行如上才看得到bt

Linux 方便簡單的截圖軟體 Imagemagick

安裝
# apt-get install imagemagick

執行
$ import sc1.png
$ import -window root image1.png

若出現
import: unable to open X server `' @ error/import.c/ImportImageCommand/366.
錯誤訊息

請重新開機即可

No common CD-ROM drive was detected 解決方式

安裝debian netinst  時出現 "No common CD-ROM drive was detected"

請使用https://rufus.ie/ rufus燒入軟體，將ISO燒製USB，並且選擇 DD Image mode


DD Image mode VS ISO Image mode

https://askubuntu.com/questions/896911/is-dd-image-disk-writing-permanent