Taskbar missing after latest update

Please see

https://forum.manjaro.org/t/built-in-speakers-in-monitor-not-recognised-and-not-working-after-updates/29823

for context. (I can’t include links in posts.)

After updating, and restarting, one monitor showed Firefox with previous tabs of one window open, and a blank Manjaro screen on the other monitor. It then froze. This happened again on restarting (via the tty), and again three more times.

After updating:

 13:12:55  jr@fm  ~  ⬡ v8.16.0 
$ inxi -Fxxx
System:    Host: fm Kernel: 5.8.11-1-MANJARO x86_64 bits: 64 compiler: N/A Desktop: KDE Plasma 5.20.80 tk: Qt 5.15.1 
           wm: kwin_x11 dm: SDDM Distro: Manjaro Linux 
Machine:   Type: Desktop Mobo: ASUSTeK model: TUF B450M-PLUS GAMING v: Rev X.0x serial: <superuser/root required> 
           UEFI: American Megatrends v: 1002 date: 03/07/2019 
CPU:       Topology: 8-Core model: AMD Ryzen 7 2700X bits: 64 type: MT MCP arch: Zen+ rev: 2 L2 cache: 4096 KiB 
           flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm bogomips: 118203 
           Speed: 1911 MHz min/max: 2200/3700 MHz boost: enabled Core speeds (MHz): 1: 1908 2: 2144 3: 1958 4: 4291 5: 2145 
           6: 2145 7: 2144 8: 4283 9: 2059 10: 4245 11: 2150 12: 2145 13: 2145 14: 4291 15: 1981 16: 2145 
Graphics:  Device-1: NVIDIA TU104 [GeForce RTX 2080] vendor: ASUSTeK driver: nvidia v: 440.100 bus ID: 07:00.0 
           chip ID: 10de:1e82 
           Display: x11 server: X.Org 1.20.9 compositor: kwin_x11 driver: nvidia resolution: 1: 1920x1080~60Hz 2: 1920x1080 
           s-dpi: 93 
           OpenGL: renderer: GeForce RTX 2080/PCIe/SSE2 v: 4.6.0 NVIDIA 440.100 direct render: Yes 
Audio:     Device-1: NVIDIA TU104 HD Audio vendor: ASUSTeK driver: snd_hda_intel v: kernel bus ID: 07:00.1 chip ID: 10de:10f8 
           Device-2: Advanced Micro Devices [AMD] Family 17h HD Audio vendor: ASUSTeK driver: snd_hda_intel v: kernel 
           bus ID: 09:00.3 chip ID: 1022:1457 
           Device-3: Logitech Webcam C270 type: USB driver: snd-usb-audio,uvcvideo bus ID: 1-4:3 chip ID: 046d:0825 
           serial: 8D1EA6E0 
           Sound Server: ALSA v: k5.8.11-1-MANJARO 
Network:   Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: ASUSTeK driver: r8168 v: 8.048.03-NAPI 
           port: f000 bus ID: 05:00.0 chip ID: 10ec:8168 
           IF: enp5s0 state: up speed: 100 Mbps duplex: half mac: 40:b0:76:5c:8c:4c 
           IF-ID-1: docker0 state: down mac: 02:42:89:9e:84:93 
Drives:    Local Storage: total: 465.76 GiB used: 209.25 GiB (44.9%) 
           ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 970 EVO Plus 500GB size: 465.76 GiB speed: 31.6 Gb/s lanes: 4 
           serial: S4EVNG0M116780W rev: 1B2QEXM7 scheme: GPT 
Partition: ID-1: / size: 389.04 GiB used: 209.25 GiB (53.8%) fs: ext4 dev: /dev/nvme0n1p2 
Swap:      ID-1: swap-1 type: partition size: 69.20 GiB used: 0 KiB (0.0%) priority: -2 dev: /dev/nvme0n1p3 
Sensors:   System Temperatures: cpu: 45.2 C mobo: N/A gpu: nvidia temp: 37 C 
           Fan Speeds (RPM): N/A gpu: nvidia fan: 21% 
Info:      Processes: 315 Uptime: 11h 15m Memory: 62.81 GiB used: 10.84 GiB (17.3%) Init: systemd v: 246 Compilers: 
           gcc: 10.2.0 Packages: pacman: 1470 Shell: Zsh v: 5.8 running in: konsole inxi: 3.1.05 

 13:13:06  jr@fm  ~  ⬡ v8.16.0 
$ 

At the moment I can use the browsers, and ALT+TAB between programs, and open up the terminal using CTRL+ALT+T, but the taskbar is missing. Because the taskbar is missing, I obviously can’t do things like switch between virtual desktops, open up programs from the GUI, check if the speakers will show in PulseAudio, etc.

 13:13:06  jr@fm  ~  ⬡ v8.16.0 
$ yay
:: Synchronizing package databases...
 core is up to date
 extra is up to date
 community is up to date
 multilib is up to date
:: Starting full system upgrade...
warning: kholidays-git: local (1:5.57.0.r795.gd1f6062-1) is newer than community (5.75.0.r881.gf09f373-1)
warning: python2-gtkspellcheck: local (4.0.5-7) is newer than community (4.0.5-1)
 there is nothing to do
:: Searching databases for updates...
:: Searching AUR for updates...
 -> kholidays-git: local (1:5.57.0.r795.gd1f6062-1) is newer than community (5.75.0.r881.gf09f373-1)
 -> python2-gtkspellcheck: local (4.0.5-7) is newer than community (4.0.5-1)
 -> fl2000-dkms: local (r18.27e7a94-1) is newer than AUR (r16.92da04a-1)
 -> Missing AUR Packages:  mhwd-catalyst  plasma5-applets-redshift-control  xf86-input-keyboard  xf86-input-mouse  xorg-font-utils
 -> Orphaned AUR Packages:  cef-standard  python2-gconf  python2-oauth2
 -> Flagged Out Of Date AUR Packages:  aaxtomp3  doctoc
 there is nothing to do

 13:16:55  jr@fm  ~  ⬡ v8.16.0 
$ 

Before updating:

 00:50:59  jr@fm  ~  ⬡ v8.16.0 
$ inxi -Fxxx
System:    Host: fm Kernel: 5.8.6-1-MANJARO x86_64 bits: 64 compiler: N/A Desktop: KDE Plasma 5.19.80 tk: Qt 5.15.0 
           wm: kwin_x11 dm: SDDM Distro: Manjaro Linux 
Machine:   Type: Desktop Mobo: ASUSTeK model: TUF B450M-PLUS GAMING v: Rev X.0x serial: <superuser/root required> 
           UEFI: American Megatrends v: 1002 date: 03/07/2019 
CPU:       Topology: 8-Core model: AMD Ryzen 7 2700X bits: 64 type: MT MCP arch: Zen+ rev: 2 L2 cache: 4096 KiB 
           flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm bogomips: 118211 
           Speed: 4252 MHz min/max: 2200/3700 MHz boost: enabled Core speeds (MHz): 1: 4087 2: 2052 3: 2117 4: 2003 5: 2133 
           6: 2133 7: 2133 8: 4257 9: 1934 10: 1871 11: 2133 12: 2133 13: 2133 14: 4267 15: 3598 16: 1958 
Graphics:  Device-1: NVIDIA TU104 [GeForce RTX 2080] vendor: ASUSTeK driver: nvidia v: 440.100 bus ID: 07:00.0 
           chip ID: 10de:1e82 
           Display: x11 server: X.Org 1.20.8 compositor: kwin_x11 driver: nvidia resolution: 1: 1920x1080~60Hz 2: 1920x1080 
           s-dpi: 94 
           OpenGL: renderer: GeForce RTX 2080/PCIe/SSE2 v: 4.6.0 NVIDIA 440.100 direct render: Yes 
Audio:     Device-1: NVIDIA TU104 HD Audio vendor: ASUSTeK driver: snd_hda_intel v: kernel bus ID: 07:00.1 chip ID: 10de:10f8 
           Device-2: Advanced Micro Devices [AMD] Family 17h HD Audio vendor: ASUSTeK driver: snd_hda_intel v: kernel 
           bus ID: 09:00.3 chip ID: 1022:1457 
           Device-3: Logitech Webcam C270 type: USB driver: snd-usb-audio,uvcvideo bus ID: 1-4:3 chip ID: 046d:0825 
           serial: 8D1EA6E0 
           Sound Server: ALSA v: k5.8.6-1-MANJARO 
Network:   Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: ASUSTeK driver: r8168 v: 8.048.03-NAPI 
           port: f000 bus ID: 05:00.0 chip ID: 10ec:8168 
           IF: enp5s0 state: up speed: 100 Mbps duplex: half mac: 40:b0:76:5c:8c:4c 
           IF-ID-1: docker0 state: down mac: 02:42:af:2e:06:6f 
Drives:    Local Storage: total: 465.76 GiB used: 206.78 GiB (44.4%) 
           ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 970 EVO Plus 500GB size: 465.76 GiB speed: 31.6 Gb/s lanes: 4 
           serial: S4EVNG0M116780W rev: 1B2QEXM7 scheme: GPT 
Partition: ID-1: / size: 389.04 GiB used: 206.78 GiB (53.2%) fs: ext4 dev: /dev/nvme0n1p2 
Swap:      ID-1: swap-1 type: partition size: 69.20 GiB used: 0 KiB (0.0%) priority: -2 dev: /dev/nvme0n1p3 
Sensors:   System Temperatures: cpu: 46.8 C mobo: N/A gpu: nvidia temp: 37 C 
           Fan Speeds (RPM): N/A gpu: nvidia fan: 21% 
Info:      Processes: 389 Uptime: 6d 13h 30m Memory: 62.81 GiB used: 33.95 GiB (54.1%) Init: systemd v: 246 Compilers: 
           gcc: 10.2.0 Packages: pacman: 1465 Shell: Zsh v: 5.8 running in: konsole inxi: 3.1.05 

 00:51:05  jr@fm  ~  ⬡ v8.16.0 

Another issue.

I launched brave via the terminal.

It launched, but then crashed after a few seconds:

 14:23:33  jr@fm  ~  ⬡ v8.16.0 
$ brave

(brave:39394): Gtk-WARNING **: 14:23:35.217: Theme parsing error: gtk.css:2:33: Failed to import: Error opening file /home/jr/.config/gtk-3.0/window_decorations.css: No such file or directory
[39421:39421:1005/142335.370327:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370424:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG2Simple and entrypoint 1
[39421:39421:1005/142335.370458:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370483:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG2Main and entrypoint 1
[39421:39421:1005/142335.370507:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370530:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG4Simple and entrypoint 1
[39421:39421:1005/142335.370553:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370575:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG4AdvancedSimple and entrypoint 1
[39421:39421:1005/142335.370601:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370630:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264Baseline and entrypoint 1
[39421:39421:1005/142335.370652:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370673:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264Main and entrypoint 1
[39421:39421:1005/142335.370694:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370714:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264High and entrypoint 1
[39421:39421:1005/142335.370735:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370756:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Simple and entrypoint 1
[39421:39421:1005/142335.370778:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370808:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Main and entrypoint 1
[39421:39421:1005/142335.370840:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[39421:39421:1005/142335.370861:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Advanced and entrypoint 1
Fontconfig error: Cannot load default config file: No such file: (null)
[39394:39394:1005/142336.268894:ERROR:CONSOLE(1)] "[Shields]: Can't request shields panel data. Error: No tab url specified", source: chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/out/brave_extension_background.bundle.js (1)
[39394:39394:1005/142336.428270:ERROR:CONSOLE(0)] "Unchecked runtime.lastError: Cannot access contents of url "chrome-extension://chphlpgkkbolifaimnlloiipkdnihall/onetab.html". Extension manifest must request permission to access this host.", source: chrome-extension://mnojpmjdmbbfmejpflffifhffcmidifd/_generated_background_page.html (0)
[39394:39443:1005/142337.840129:ERROR:leveldb_factory.cc(90)] Failed to open LevelDB database from /home/jr/.config/BraveSoftware/Brave-Browser/Default/IndexedDB/https_twitter.com_0.indexeddb.leveldb,Corruption: missing start of fragmented record(1)
[39394:39443:1005/142337.840174:ERROR:indexed_db_factory_impl.cc(729)] Got corruption for https://twitter.com, missing start of fragmented record
[39394:39443:1005/142337.844293:ERROR:indexed_db_factory_impl.cc(863)] IndexedDB recovering from a corrupted (and deleted) database.
Fontconfig error: Cannot load default config file: No such file: (null)
[39394:39426:1005/142400.360197:ERROR:object_proxy.cc(622)] Failed to call method: org.freedesktop.Notifications.GetCapabilities: object_path= /org/freedesktop/Notifications: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
[39421:39480:1005/142400.368712:ERROR:x11_software_bitmap_presenter.cc(132)] XGetWindowAttributes failed for window 96469021
[40487:40487:1005/142401.058564:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.058686:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG2Simple and entrypoint 1
[40487:40487:1005/142401.058741:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.058784:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG2Main and entrypoint 1
[40487:40487:1005/142401.058825:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.058863:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG4Simple and entrypoint 1
[40487:40487:1005/142401.058903:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.058935:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG4AdvancedSimple and entrypoint 1
[40487:40487:1005/142401.058969:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.059017:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264Baseline and entrypoint 1
[40487:40487:1005/142401.059052:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.059084:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264Main and entrypoint 1
[40487:40487:1005/142401.059114:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.059143:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264High and entrypoint 1
[40487:40487:1005/142401.059182:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.059209:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Simple and entrypoint 1
[40487:40487:1005/142401.059236:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.059270:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Main and entrypoint 1
[40487:40487:1005/142401.059299:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40487:40487:1005/142401.059324:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Advanced and entrypoint 1
[40487:40495:1005/142401.131853:ERROR:x11_software_bitmap_presenter.cc(132)] XGetWindowAttributes failed for window 96469021
[40519:40519:1005/142401.541996:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542100:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG2Simple and entrypoint 1
[40519:40519:1005/142401.542144:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542178:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG2Main and entrypoint 1
[40519:40519:1005/142401.542213:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542245:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG4Simple and entrypoint 1
[40519:40519:1005/142401.542277:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542306:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileMPEG4AdvancedSimple and entrypoint 1
[40519:40519:1005/142401.542337:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542368:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264Baseline and entrypoint 1
[40519:40519:1005/142401.542397:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542425:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264Main and entrypoint 1
[40519:40519:1005/142401.542454:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542481:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileH264High and entrypoint 1
[40519:40519:1005/142401.542509:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542537:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Simple and entrypoint 1
[40519:40519:1005/142401.542566:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542600:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Main and entrypoint 1
[40519:40519:1005/142401.542638:ERROR:vaapi_wrapper.cc(937)] vaQuerySurfaceAttributes failed, VA error: invalid parameter
[40519:40519:1005/142401.542664:ERROR:vaapi_wrapper.cc(826)] FillProfileInfo_Locked failed for va_profile VAProfileVC1Advanced and entrypoint 1
[40519:40530:1005/142401.611123:ERROR:x11_software_bitmap_presenter.cc(132)] XGetWindowAttributes failed for window 96469021
[40543:40543:1005/142401.964708:ERROR:gl_implementation.cc(286)] Failed to load /usr/lib/brave/swiftshader/libGLESv2.so: /usr/lib/brave/swiftshader/libGLESv2.so: cannot open shared object file: No such file or directory
[40543:40543:1005/142401.966447:ERROR:viz_main_impl.cc(150)] Exiting GPU process due to errors during initialization
[40551:40558:1005/142401.979226:ERROR:x11_software_bitmap_presenter.cc(132)] XGetWindowAttributes failed for window 96469021
[40567:40574:1005/142402.301707:ERROR:x11_software_bitmap_presenter.cc(132)] XGetWindowAttributes failed for window 96469021
[40585:40592:1005/142402.631437:ERROR:x11_software_bitmap_presenter.cc(132)] XGetWindowAttributes failed for window 96469021
[39394:39406:1005/142402.944410:FATAL:gpu_data_manager_impl_private.cc(439)] GPU process isn't usable. Goodbye.
/usr/bin/brave: line 27: 39394 Trace/breakpoint trap   (core dumped) /usr/lib/brave/brave "$@" $SANDBOX_FLAG $PEPPER_FLASH_FLAG $USER_FLAGS

 14:24:03  jr@fm  ~  ⬡ v8.16.0  28s 

Same issue when launching with kernel 5.7.19-2-MANJARO x86_64, 5.4, 4.19, 4.14.

I’ll try 5.9 and also the 20.1 iso

Hello,

You are using KDE Plasma GIT version and you switched from unstable to testing, or stable, then you can expect all sorts of inconsistencies and malfunctions. The GIT version is not ready for daily use, unless you know exactly what to do in what situation. Above that you have some AUR packages instead of community install of the same package. Chasing all this sort of trails for what is failing, is counterproductive …
Also, please remove the mhwd-catalyst … it has absolutely no benefit of having it installed …

1 Like

Strange, how do you know that I am using the KDE Plasma Git version? If so, I wonder how that happened, as I don’t recall installing it.

Done

This is quite conclusive you use the GIT version, but quite possible with builds from AUR too … :slight_smile:

I see. Do you have any suggestions about what I should do?

When this happens, and you want to revert to the “normal” KDE Plasma version, things will fail badly. Most of your configuration files in Home need to be wiped out … but still is not quite a bulletproof to sort it out. Let’s see if you get from other members of the community a procedure that i’m not aware of, and works :slight_smile:

1 Like

The missing taskbar might be a more general KDE Plasma bug that is also occuring since at least several stable versions. I see it occur occasionally here and on other machines.
Bug reports here and there, but seemingly no solutions yet.
Examples:
https://archived.forum.manjaro.org/t/kde-plasma-losing-desktop-panel-randomly/96592
https://bugs.kde.org/show_bug.cgi?id=416739

Only some hacks to get the panel back.
The one that does the job here without loosing the taskbar customizations:
rm ~/.config/Trolltech.conf
kbuildsycoca5 --noincremental
systemctl reboot

Sometimes just rebooting will do.

Bugs affect all systems. I have no such issues on my installs. Pointing me to topics from archived forum from 2019 is not going to help either.

This could have some relevance and might or not be the case. As pointed out, mixing packages from AUR instead of the community ones, switching branches back and forth and switching from KDE Plasma to GIT version back ad forth, willingly or by mistake, is not constituting a bug :slight_smile:
Anyway, thanks for you aport to the discussion.

What I’m seeing after installing via the 20.1.1 iso (installed by resizing the Manjaro partition) and booting into it.

Oh wait, that was the old partition. When I select Manjaro Linux in the GRUB menu (and check it shows kernel 5.8.1-11 in the advanced options) it boots and displays the desktop without issues.