Clicking on the KMix mute button blacks the primary display where Kicker tray lives at the bottom of the screen. I'm not sure exactly what lights the display back up. Possibly either ESC, a mouse click on either other of the three displays, another Konsole command, or just mouse movement. # inxi -C --vs inxi 3.3.36-00 (2024-09-04) CPU: Info: dual core model: Intel Core i3-4150T bits: 64 type: MT MCP cache: L2: 512 KiB Speed (MHz): avg: 2993 min/max: 800/3000 cores: 1: 2993 2: 2993 3: 2993 4: 2993 # inxi -GSAMaz --za System: Kernel: 6.11.8-1-default arch: x86_64 bits: 64 compiler: gcc v: 14.2.1 clocksource: tsc avail: hpet,acpi_pm parameters: BOOT_IMAGE=/boot/vmlinuz root=LABEL=<filter> noresume ipv6.disable=1 net.ifnames=0 consoleblank=0 preempt=full mitigations=off Desktop: KDE v: 3.5.10 tk: Qt v: 3.3.8c wm: kwin with: kicker vt: 7 dm: 1: KDM 2: XDM Distro: openSUSE Tumbleweed-Slowroll 20241202 Machine: Type: Desktop System: ASUS product: All Series v: N/A serial: N/A Mobo: ASUSTeK model: B85M-E v: Rev X.0x serial: <filter> part-nu: All uuid: <filter> UEFI: American Megatrends v: 3602 date: 04/04/2018 Graphics: Device-1: Intel 4th Generation Core Processor Family Integrated Graphics vendor: ASUSTeK driver: i915 v: kernel arch: Gen-7.5 process: Intel 22nm built: 2013 ports: active: DP-1,HDMI-A-2,HDMI-A-3 empty: HDMI-A-1,VGA-1 bus-ID: 00:02.0 chip-ID: 8086:041e class-ID: 0300 Display: x11 server: X.Org v: 21.1.14 compositor: kwin driver: X: loaded: modesetting dri: crocus gpu: i915 display-ID: :0 screens: 1 Screen-1: 0 s-res: 3600x2640 s-dpi: 120 s-size: 762x558mm (30.00x21.97") s-diag: 944mm (37.18") Monitor-1: DP-1 pos: primary,bottom-l model: Acer K272HUL serial: <filter> built: 2018 res: 2560x1440 hz: 60 dpi: 109 gamma: 1.2 size: 598x336mm (23.54x13.23") diag: 686mm (27") ratio: 16:9 modes: max: 2560x1440 min: 720x400 Monitor-2: HDMI-A-2 mapped: HDMI-2 pos: top-right model: Dell P2213 serial: <filter> built: 2013 res: 1680x1050 hz: 60 dpi: 90 gamma: 1.2 size: 473x296mm (18.62x11.65") diag: 558mm (22") ratio: 16:10 modes: max: 1680x1050 min: 720x400 Monitor-3: HDMI-A-3 mapped: HDMI-3 pos: top-left model: NEC EA243WM serial: <filter> built: 2011 res: 1920x1200 hz: 60 dpi: 94 gamma: 1.2 size: 519x324mm (20.43x12.76") diag: 612mm (24.1") ratio: 16:10 modes: max: 1920x1200 min: 640x480 API: EGL v: 1.5 hw: drv: intel crocus platforms: device: 0 drv: crocus device: 1 drv: swrast gbm: drv: crocus surfaceless: drv: crocus x11: drv: crocus inactive: wayland API: OpenGL v: 4.6 compat-v: 4.5 vendor: intel mesa v: 24.3.1 glx-v: 1.4 direct-render: yes renderer: Mesa Intel HD Graphics 4400 (HSW GT2) device-ID: 8086:041e memory: 1.46 GiB unified: yes API: Vulkan v: 1.3.296 layers: 2 device: 0 type: integrated-gpu name: Intel HD Graphics 4400 (HSW GT2) driver: N/A device-ID: 8086:041e surfaces: xcb,xlib device: 1 type: cpu name: llvmpipe (LLVM 19.1.5 256 bits) driver: N/A device-ID: 10005:0000 surfaces: xcb,xlib Audio: Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor HD Audio vendor: ASUSTeK driver: snd_hda_intel v: kernel bus-ID: 00:03.0 chip-ID: 8086:0c0c class-ID: 0403 Device-2: Intel 8 Series/C220 Series High Definition Audio vendor: ASUSTeK driver: snd_hda_intel v: kernel bus-ID: 00:1b.0 chip-ID: 8086:8c20 class-ID: 0403 API: ALSA v: k6.11.8-1-default status: kernel-api with: 1: aoss type: oss-emulator 2: apulse type: pulse-emulator tools: alsactl,alsamixer,amixer Server-1: PipeWire v: 1.2.7 status: active with: 1: pipewire-pulse status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin 4: pw-jack type: plugin tools: pactl,pw-cat,pw-cli,wpctl # rpm -qa | egrep 'alsa|arts|audio|codec|demul|fmpeg|gstr|jack|kodi|26[45]|mix|mpv|pavu|puls|sof-f|sound|vlc|wire|xdg'|sort alsa-1.2.13-3.1.x86_64 alsa-firmware-1.2.4-4.6.noarch alsa-oss-1.1.8-5.6.x86_64 alsa-plugins-1.2.12-1.3.x86_64 alsa-plugins-speexrate-1.2.12-1.3.x86_64 alsa-plugins-upmix-1.2.12-1.3.x86_64 alsa-ucm-conf-1.2.13-2.1.noarch alsa-utils-1.2.13-3.1.x86_64 apulse-0.1.13-2.17.x86_64 ffmpeg-4-4.4.4-14.3.x86_64 kdemultimedia3-3.5.10.1-87.2.x86_64 kdemultimedia3-mixer-3.5.10.1-87.2.x86_64 libasound2-1.2.13-3.1.x86_64 libavcodec58_134-4.4.4-14.3.x86_64 libavcodec61-7.1-2.1.x86_64 libcodec2-1_2-1.2.0-1.4.x86_64 libde265-0-1.0.15-1699.1.pm.6.x86_64 libjack0-1.9.22-4.1.x86_64 libjacknet0-1.9.22-4.1.x86_64 libjackserver0-1.9.22-4.1.x86_64 libpipewire-0_3-0-1.2.7-1.1.x86_64 libpulse-mainloop-glib0-17.0-4.4.x86_64 libpulse0-17.0-4.4.x86_64 libwebrtc-audio-processing-1-3-1.3-3.2.x86_64 libwireplumber-0_5-0-0.5.7-1.0.2.1.sr20241202.x86_64 libx264-164-0.164+git20231001.31e19f92-1699.1.pm.5.x86_64 libx265-209-3.6-1699.2.pm.5.x86_64 pipewire-1.2.7-1.1.x86_64 pipewire-alsa-1.2.7-1.1.x86_64 pipewire-libjack-0_3-1.2.7-1.1.x86_64 pipewire-module-x11-0_3-1.2.7-1.1.x86_64 pipewire-modules-0_3-1.2.7-1.1.x86_64 pipewire-pulseaudio-1.2.7-1.1.x86_64 pipewire-spa-plugins-0_2-1.2.7-1.1.x86_64 pipewire-spa-tools-1.2.7-1.1.x86_64 pipewire-tools-1.2.7-1.1.x86_64 pulseaudio-setup-17.0-4.4.x86_64 pulseaudio-utils-17.0-4.4.x86_64 sof-firmware-2024.09.1-1.1.noarch sound-theme-freedesktop-0.8-9.16.noarch wireplumber-0.5.7-1.0.2.1.sr20241202.x86_64 wireplumber-audio-0.5.7-1.0.2.1.sr20241202.noarch xdg-menu-0.2-219.2.noarch xdg-utils-1.2.1-2.1.noarch xdg-utils-screensaver-1.2.1-2.1.noarch # lsmod | grep snd snd_seq_dummy 12288 0 snd_hrtimer 12288 1 snd_seq 131072 7 snd_seq_dummy snd_seq_device 16384 1 snd_seq snd_hda_codec_hdmi 98304 1 snd_hda_codec_realtek 212992 1 snd_hda_codec_generic 114688 1 snd_hda_codec_realtek snd_hda_scodec_component 20480 1 snd_hda_codec_realtek snd_hda_intel 65536 4 snd_intel_dspcfg 40960 1 snd_hda_intel snd_intel_sdw_acpi 16384 1 snd_intel_dspcfg snd_hda_codec 221184 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek snd_hda_core 151552 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek snd_hwdep 20480 1 snd_hda_codec snd_pcm 221184 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core snd_timer 53248 3 snd_seq,snd_hrtimer,snd_pcm snd 159744 20 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm soundcore 16384 1 snd # -- Evolution as taught in public schools is, like religion, based on faith, not based on science. Team OS/2 ** Reg. Linux User #211409 ** a11y rocks! Felix Miata