opensuse/arch sddm hidpi

 /etc/sddm.conf.d/hidpi.conf

[General]
GreeterEnvironment=QT_SCREEN_SCALE_FACTORS=2,QT_FONT_DPI=192

[Wayland]
EnableHiDPI=true

[X11]
EnableHiDPI=true
ServerArguments=-nolisten tcp -dpi 192 

 ref: forums.opensuse.org 

sddm change theme arch

 /etc/sddm.conf.d/kde_settings.conf

 Current=maya

[waydroid] opensource android emulator on arch linux

• install waydroid
• firewall-cmd (dns, packet forwarding, add the waydroid interface to a trusted, make your changes persist after a restart.)
  
• install libhoudini to run ARM binary on x86

• sudo venv/bin/python3 main.py install libhoudini

   

 https://wiki.archlinux.org/title/Waydroid

 https://github.com/casualsnek/waydroid_script

 

arch linux sudden audio disconnection after suspend/standby

[195439.660049] snd_hda_intel 0000:00:1f.3: refused to change power state from D3hot to D0
[195439.780561] snd_hda_intel 0000:00:1f.3: CORB reset timeout#2, CORBRP = 65535
[195440.057019] snd_hda_codec_hdmi hdaudioC0D2: Unable to sync register 0x2f0d00. -5
[195440.310476] snd_hda_codec_realtek hdaudioC0D0: Unable to sync register 0x2b8000. -5

 

sudo vi /boot/loader/entries/archlabs.conf 

    options snd_hda_intel.power_save=0

check

cat /sys/module/snd_hda_intel/parameters/power_save

https://forum.manjaro.org/t/after-update-2021-10-08-audio-devices-click-pop-when-playback-started/85985

https://wiki.archlinux.org/title/kernel_parameters#systemd-boot

amd ryzen -> no workaround?

xhci_hcd dead - usb dead

journalctl -b -1

kernel: xhci_hcd 0000:00:14.0: xHCI host not responding to stop endpoint command.

kernel: xhci_hcd 0000:00:14.0: USBSTS:

kernel: xhci_hcd 0000:00:14.0: xHCI host controller not responding, assume dead

kernel: xhci_hcd 0000:00:14.0: HC died; cleaning up

* manual restart USB?

https://techoverflow.net/2021/09/16/how-i-fixed-xhci-host-controller-not-responding-assume-dead/

https://unix.stackexchange.com/questions/669015/xhci-restart-needed

godot-nim test on arch

https://pragmagic.github.io/godot-nim/master/index.html

• install nim, nimble
• install nake with nimble
• nimble install nake
• nake build (nim 코드 수정시 마다..)
  
• run godot
  

 

arch linux crash with stuttering audio

• 파이어폭스,다운로드,netflix또는 youtube사용중
• 완전 먹통, 키보드, 마우스, ssh 접속 불가
• (시험) xf86-video-intel 제거
• https://www.reddit.com/r/archlinux/comments/m539yj/too_many_system_freezes/
  

vmware horizon client + arch linux/pop!os

• wayland
• alt+tab 안 됨?
• dconf-editor에서 org.gnome.desktop.wm.keybbinds/switch-applicaions에 Super Tab만 남기고 Alt Tab 제거
• https://www.reddit.com/r/vmware/comments/fyh17q/guest_os_in_vmware_remote_console_will_not/
• press windows and alt+tab
  
• xorg
• alt+tab
• linux 쪽에서 ctrl 안 먹음?
• kernel 5.16.1 working fine
  
• HEVC
• 인텔만?
• H.264 +색상
• gnome tweak 글자 확대 하면 구려짐... 
• gamepad
• sudo systemctl start vmware-horizon-usb
• install libudev0, python2?
• (pop!os) 설치시 start service 체크
  

dual-boot arch and windows separate drives with systemd-boot

set linux drive in a higher order

copy windows/EFI/Microsoft to linux/boot/EFI/

done

https://www.reddit.com/r/archlinux/comments/afki9z/dualboot_arch_and_windows_on_separate_drives_with/edzgukg/

[SOLVED] Failed to start Load/Save Screen Backlight Brightness

 https://wiki.archlinux.org/index.php/GRUB#Multiple_entries

grub-mkconfig -o /boot/grub/grub.cfg

 


/etc/default/grub

 


acpi_backlight=vendor

https://bbs.archlinux.org/viewtopic.php?id=211967 

 

ibus xfce4 endeavouros

.bashrc 말고 .xprofile

export GTK_IM_MODULE="ibus"
export QT_IM_MODULE="ibus"
export QT4_IM_MODULE="ibus"
export XMODIFIERS="@im=ibus"

 

 

 https://zeee.io/2020/08/02/manjaro-xfce-korean-input-setup/

monogame 3.8.0.1641 on arch linux

• install dotnet-runtime, dotnet-sdk
• use dotnet-install.sh
• set PATH env vars
• dotnet new -i MonoGame.Templates.CSharp::3.8.0.1641
  

• https://wiki.archlinux.org/index.php/.NET_Core
  
• https://www.reddit.com/r/monogame/comments/gag1ew/setting_up_monogame_with_monodevelop_on_arch/
• https://www.reddit.com/r/monogame/comments/msvvtt/mgcbeditor_crashes_at_startup_on_linux/
• https://www.reddit.com/r/monogame/comments/5jiy0g/pipeline_tool_on_linux/ 
• https://www.reddit.com/r/monogame/comments/l2bnk3/a_guide_on_command_line_monogame/
  

EndeavourOs (arch) 2020

• cons
• grub broken sometimes(very annoying)
• setting like pop!os
• install pop-gtk-theme-bin, otf-fira-sans, otf-fira-mono, ttf-roboto-slab
• fonts setup
  
• interface text : Fira Sans Book 10
• document text: roboto slab regular 11
• monospace text: fira mono regular 11
• legacy window titles: fira sans semibold 10
• setup gnome-extensions
• disable-turbo-boost-off-on-boot
• ibus-on-antergos
  

setup canon mf8240cw on manjaro linux

• printer
• install cups cndrvcups-lb-bin
• install cnrdrvcups-lb-bin
• https://wiki.archlinux.org/index.php/CUPS 
• add a printer in http://localhost:631
• scanner

arduino setup on arch linux

• install arduino, arduino-docs
• add user to uucp group 
• logout & login 
• pro micro pinout
• 퀵스텝 보드
• 너무 큼
• 브레드보드 호환 만능기판
• 조금 큼
• 사각패턴 만능기판(또는 사각 만능기판)
• 휘어지는 사각만능기판

opencv python arch linux

install opencv python-numpy hdf5

arch linux 2016

archbang

1. pacman error key could not be imported

1-2. pacman-key --init
1-3. pacman-key --populate archlinux

2. pacman error failed to commit transaction (conflicting files)

pacman -Sc
pacman -Syu

3. sudo mv /usr/lib/libdcadec.so.0 /usr/lib/libdcadec.so.0-backup

4. install yaourt
https://www.digitalocean.com/community/tutorials/how-to-use-yaourt-to-easily-download-arch-linux-community-packages
sudo vi /etc/pacman.conf


[archlinuxfr]SigLevel = Never
Server = http://repo.archlinux.fr/$arch


pacman -S yaourt

5. yaourt -S ttf-nanum
5-1. pacman -S binutils fakeroot

~~(6. pantheon
https://wiki.archlinux.org/index.php/Pantheon)~~

7. dasom -> nimf?


~~(pacman -S binutils pkg-config make fakeroot autoconf automake
빌드. dconf-editor에서 shift-space 지정해주니 됨...)~~

~~(telegram입력이 안되는 문제.qt5의 버그라고 한다.)~~
https://github.com/telegramdesktop/tdesktop/issues/1348
https://wiki.archlinux.org/index.php/Internationalization/Korean_%28%ED%95%9C%EA%B5%AD%EC%96%B4%29
http://zapary.blogspot.kr/2015/05/1504-fcitx-hangul.html
fcitx를 사용해보자.

7-1. zbs
* pacman -S patch
* yaourt -S zerobrane-studio
7-2. love2d
* yaourt -S love
7-3. git-cola
* yaourt -S tk git-cola

8. flicker
linux mint flicker 참조

9. dpi
.xprofile에
xrdb -merge ~/.Xresources

.Xresources에
Xft.dpi: 128T
Xft.autohint: 0
Xft.lcdfilter: lcddefault
Xft.hintstyle: hintfull
Xft.hinting: 1
Xft.antialias: 1
Xft.rgba: rgb

10. bluetooth control

http://www.archlinuxuser.com/2013/08/how-to-install-bluetooth-manager-on.html

.xprofile에 blueman-applet 추가(또는 .config/openbox/autostart)


11. brightness control
http://www.linuxandlife.com/2011/11/tips-to-use-archbang.html


 1. pekwm

  1. chmod a+x .pekwm/start
  2. .pekwm/keyboard


 2. dmenu
 3. conky
 4. tint2
 5. spacefm + cifs

  1. http://www.linuxveda.com/2014/04/26/mount-samba-shares-spacefm/


 6. telegram

  1. yaourt -S telegram-desktop-bin


 7. disable touchpad automatically

  ~~(1. https://growworkinghard.wordpress.com/2014/08/23/enabledisable-touch-screen-on-arch-linux/

  2. https://wiki.archlinux.org/index.php/Touchpad_Synaptics#Disable_touchpad_on_mouse_detection

  3. basic desktop with xinput -disable and -enable see software toggle)~~

  4. 그놈 확장에서 Touchpad Indicator 설치



     Option "PalmDetect" "1"
     Option "PalmMinWidth" "8"
     Option "PalmMinZ" "100"

24. kernel upgrade (linux-mainline)
yaourt -S linux-mainline
http://ifranali.blogspot.kr/2015/04/installing-arch-linux-on-asus-x205ta.html

ub-mkconfig -o /boot/grub/grub.cfg
25. 자막
yaourt -S subtitleeditor

26. gnome systray
gnome-tweak-tool -> 확장
CPU Power Manager
Arch linux updater indicator
Touchpad Indicator


27. dropbox
https://wiki.archlinux.org/index.php/dropbox

adding /usr/bin/dropbox & to ~/.config/openbox/autostart

28. html링크시 spacefm 뜨는 문제
http://bbs.archbang.org/viewtopic.php?id=5477
$ xdg-mime default browser.desktop x-scheme-handler/http
$ xdg-mime default browser.desktop x-scheme-handler/https


`29. sloppy firefox

https://wiki.archlinux.org/index.php/firefox_tweaks#Jerky_or_choppy_scrolling


30. sublime text 3 + fcitx
yaourt -S sublime-text-dev-imfix2

31. bluetooth
sudo pacman -S bluez bluez-utils

32. DE
32-1. cinnamon
high cpu : gvfsd-smb-brows?
32-2. enligtenment
32-3. pantheon?
32-4. moksha?


33. no turbo boost
http://qiita.com/tukiyo3/items/7cdc777b596e63c01594

34. synapse
launchy 비슷함.

35. pa-applet

.config/openbox/rc.xml 에 amixer 관련 주석처리 필요.

How To Fix “Warning: local is newer than community” Error In Arch Linux

https://www.ostechnix.com/how-to-fix-warning-local-is-newer-than-community-error-in-arch-linux/

sudo pacman -Syu

sudo pacman -Suu

sudo pacman -Syyu

arch openvpn

• yay -S networkmanager-openvpn-tls-crypt
• selecting the password option "Store the password for all users" got it working
• https://unix.stackexchange.com/questions/315235/failed-to-request-vpn-secrets-3

arch config openbox autostart 2016

# synclient
synclient PalmDetect=1

# compton
(sleep 1 && compton -b) &

# panel
(sleep 1s && tint2) &

# Set wallpaper
#(sleep 1s && feh --bg-scale /usr/share/wallpapers/winternight.jpeg) &
(sleep 1s && feh --bg-scale ~/Pictures/antergos-wallpaper.png) &

# Enable as required
#xbacklight -set 100 &
#/usr/bin/synclient TouchpadOff=1 &
#xxkb &
#setxkbmap us &

# Networking system tray applet
(sleep 3 && nm-applet) &

# Volume control
(sleep 3 && volumeicon) &

# Onscreen system stats
(sleep 2 && conky) &

# plank
(sleep 1 && plank) &

# bluman-applet
(sleep 1 && blueman-applet) &

# synapse
(sleep 1 && synapse) &