Arch Problems

Protocol not available - Bluetooth

journalctl -n 20

Output:

bluetoothd[445]: src/service.c:btd_service_connect() a2dp-sink profile connect failed for 00:02:5B:FF:10:D0: Protocol not available
sudo pacman -S pulseaudio-bluetooth

Still can’t connect with my wireless earphone.

command not found: service

使用 systemctl 是可行的。这是因为 service 是旧版本 systemd 的命令。

fcitx

Follow above section works

Unknown download protocol: https

安装软件时错误,Unknown download protocol: https

更新 pacman 包,但是当用 yay 下载 netease-cloud-music 时,仍然出现这个错误。

中文语言不能选择 Hanyu Pinyin (with AltGr dead keys),当我通过鼠标点击切换到它时,电脑卡了

Cannot find fcitx input method module for Qt4.

系统卡顿

ref:

  1. https://bbs.archlinuxcn.org/viewtopic.php?pid=48329#p48329

  2. https://github.com/tianheg/blog/issues/147

rpi-imager 能够用 yay -S rpi-imager 下载,却不能用 sudo pacman -S rpi-imager 下载

gparted Too many primary partitions

Create new partition atble, then solved.

amdgpu: TOPAZ not supported in kfd

More error log:

sudo dmesg | grep amdgpu

Output:

[    3.647423] [drm] amdgpu kernel modesetting enabled.
[    3.647749] amdgpu: CRAT table not found
[    3.647751] amdgpu: Virtual CRAT table created for CPU
[    3.647760] amdgpu: Topology: Add CPU node
[    4.446589] amdgpu 0000:01:00.0: enabling device (0000 -0003)
[    4.446708] amdgpu 0000:01:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
[    4.446906] kfd kfd: amdgpu: TOPAZ  not supported in kfd
[    4.473165] amdgpu 0000:01:00.0: amdgpu: Fetched VBIOS from ATRM
[    4.473170] amdgpu: ATOM BIOS: BR34366.001
[    4.480027] amdgpu 0000:01:00.0: amdgpu: VRAM: 2048M 0x000000F400000000 - 0x000000F47FFFFFFF (2048M used)
[    4.480031] amdgpu 0000:01:00.0: amdgpu: GART: 256M 0x000000FF00000000 - 0x000000FF0FFFFFFF
[    4.480074] [drm] amdgpu: 2048M of VRAM memory ready
[    4.480077] [drm] amdgpu: 3072M of GTT memory ready.
[    4.487650] amdgpu: hwmgr_sw_init smu backed is iceland_smu
[    4.504069] amdgpu: can't get the mac of 5
[    4.509005] amdgpu 0000:01:00.0: amdgpu: SE 1, SH per SE 1, CU per SH 6, active_cu_number 5
[    4.512216] amdgpu 0000:01:00.0: amdgpu: Using BOCO for runtime pm
[    4.512580] [drm] Initialized amdgpu 3.41.0 20150101 for 0000:01:00.0 on minor 1
[   11.011196] amdgpu: VI should always have 2 performance levels
[   63.292478] amdgpu: can't get the mac of 5
[   69.617338] amdgpu: VI should always have 2 performance levels
[   91.291963] amdgpu: can't get the mac of 5
[   97.654465] amdgpu: VI should always have 2 performance levels
[  231.210550] amdgpu: can't get the mac of 5
[  237.586419] amdgpu: VI should always have 2 performance levels
[  442.652120] amdgpu: can't get the mac of 5
[  448.914182] amdgpu: VI should always have 2 performance levels
[  537.714801] amdgpu: can't get the mac of 5
[  543.975875] amdgpu: VI should always have 2 performance levels
[ 1423.430405] amdgpu: can't get the mac of 5
[ 1429.649499] amdgpu: VI should always have 2 performance levels
[ 2080.668493] amdgpu: can't get the mac of 5
[ 2086.918590] amdgpu: VI should always have 2 performance levels
[ 2115.280282] amdgpu: can't get the mac of 5
[ 2121.495346] amdgpu: VI should always have 2 performance levels
[ 2226.608091] amdgpu: can't get the mac of 5
[ 2232.866186] amdgpu: VI should always have 2 performance levels
[ 2248.077359] amdgpu: can't get the mac of 5
[ 2254.325451] amdgpu: VI should always have 2 performance levels

a dual gpu system(双 GPU 系统)

xrandr --listproviders

Output:

Providers: number : 2
Provider 0: id: 0x44 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 2 associated providers: 1 name:modesetting
Provider 1: id: 0xc7 cap: 0xd, Source Output, Source Offload, Sink Offload crtcs: 0 outputs: 0 associated providers: 1 name:Unknown AMD Radeon GPU @ pci:0000:01:00.0

ref:

  1. https://wiki.archlinux.org/title/Xorg#AMD

  2. https://bbs.archlinux.org/viewtopic.php?id=236430#:~:text=Since%20this%20is-,a%20dual%20gpu%20system,-%2C%20you%20will%20want

KDE’s plasma eating CPU

https://wiki.gentoo.org/wiki/Intel#:~:text=KDE%27s%20plasma%20eating%20CPU,-If%20/usr/bin

网易云音乐突然退出

Log Output:

Aug 23 18:33:15 arch kded5[671]: Service  "org.kde.StatusNotifierItem-97593-1" unregistered
Aug 23 18:33:15 arch kwin_x11[675]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 46186, resource id: 81789214, major code: 18 (ChangeProperty), minor code: 0
Aug 23 18:33:15 arch systemd[618]: app-netease\x2dcloud\x2dmusic-6ee92a5d044e40d1bf790eeb69ac4171.scope: Consumed 2min 58.763s CPU time.
Aug 23 18:33:19 arch kwin_x11[675]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 47904, resource id: 9625737, major code: 20 (GetProperty), minor code: 0
Aug 23 18:33:19 arch kwin_x11[675]: kwin_core: XCB error: 152 (BadDamage), sequence: 47905, resource id: 9628315, major code: 143 (DAMAGE), minor code: 2 (Destroy)