root@swm-desktop:/home/swm# tail -f /var/log/syslog
Aug 20 15:58:06 swm-desktop systemd[7967]: Reached target Basic System.
Aug 20 15:58:06 swm-desktop systemd[1]: Started User Manager for UID 1000.
Aug 20 15:58:06 swm-desktop systemd[7967]: Reached target Default.
Aug 20 15:58:06 swm-desktop systemd[7967]: Startup finished in 104ms.
Aug 20 16:01:41 swm-desktop gnome-shell[6401]: pushModal: invocation of begin_modal failed
Aug 20 16:01:41 swm-desktop gnome-shell[6401]: pushModal: invocation of begin_modal failed
Aug 20 16:01:41 swm-desktop anacron[7989]: Anacron 2.3 started on 2022-08-20
Aug 20 16:01:41 swm-desktop systemd[1]: Started Run anacron jobs.
Aug 20 16:01:41 swm-desktop gnome-shell[6401]: error: Unable to lock: Lock was blocked by an application
Aug 20 16:01:41 swm-desktop anacron[7989]: Normal exit (0 jobs run)



[[[[[    plugging-in HDMI calbe   ]]]]]



[  590.860836] edid invalid
Aug 20 16:06:18 swm-desktop kernel: [  590.860836] edid invalid
WARNING: pll_d3 has no dyn ramp
Aug 20 16:06:18 swm-desktop kernel: [  590.995994] tegradc 15200000.nvdisplay: blank - powerdown
Aug 20 16:06:18 swm-desktop kernel: [  591.033292] tegradc 15200000.nvdisplay: unblank
Aug 20 16:06:18 swm-desktop kernel: [  591.034191] tegra_nvdisp_handle_pd_enable: Unpowergated Head0 pd
Aug 20 16:06:18 swm-desktop kernel: [  591.034312] tegra_nvdisp_handle_pd_enable: Unpowergated Head1 pd
Aug 20 16:06:18 swm-desktop kernel: [  591.036089] Parent Clock set for DC plld3
Aug 20 16:06:18 swm-desktop kernel: [  591.040759] tegradc 15200000.nvdisplay: hdmi: tmds rate:106500K prod-setting:prod_c_hdmi_54m_111m
Aug 20 16:06:18 swm-desktop kernel: [  591.062278] extcon-disp-state external-connection:disp-state: cable 51 state 1
Aug 20 16:06:18 swm-desktop kernel: [  591.062283] Extcon HDMI: HPD enabled
Aug 20 16:06:18 swm-desktop kernel: [  591.062317] tegradc 15200000.nvdisplay: hdmi: plugged
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (--) NVIDIA(GPU-0): LG Electronics W1952 (DFP-0): connected
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (--) NVIDIA(GPU-0): LG Electronics W1952 (DFP-0): External TMDS
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (II) NVIDIA(0): Setting mode "NULL"
Aug 20 16:06:18 swm-desktop kernel: [  591.086974] tegradc 15200000.nvdisplay: blank - powerdown
Aug 20 16:06:18 swm-desktop kernel: [  591.143388] extcon-disp-state external-connection:disp-state: cable 48 state 0 already set.
Aug 20 16:06:18 swm-desktop kernel: [  591.143393] Extcon AUX2(HDMI) disable
Aug 20 16:06:18 swm-desktop kernel: [  591.171806] tegra_nvdisp_handle_pd_disable: Powergated Head1 pd
Aug 20 16:06:18 swm-desktop kernel: [  591.173421] tegra_nvdisp_handle_pd_disable: Powergated Head0 pd
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (--) NVIDIA(GPU-0): LG Electronics W1952 (DFP-0): connected
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (--) NVIDIA(GPU-0): LG Electronics W1952 (DFP-0): External TMDS
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (II) NVIDIA(0): Setting mode "HDMI-0: nvidia-auto-select @1440x900 +0+0 {AllowGSYNC=Off, ViewPortIn=1440x900, ViewPortOut=1440x900+0+0}"
Aug 20 16:06:18 swm-desktop kernel: [  591.215525] tegradc 15200000.nvdisplay: blank - powerdown
Aug 20 16:06:18 swm-desktop kernel: [  591.215551] tegradc 15200000.nvdisplay: unblank
Aug 20 16:06:18 swm-desktop kernel: [  591.216759] tegra_nvdisp_handle_pd_enable: Unpowergated Head0 pd
Aug 20 16:06:18 swm-desktop kernel: [  591.216934] tegra_nvdisp_handle_pd_enable: Unpowergated Head1 pd
Aug 20 16:06:18 swm-desktop kernel: [  591.224246] Parent Clock set for DC plld3
Aug 20 16:06:18 swm-desktop kernel: [  591.229306] tegradc 15200000.nvdisplay: hdmi: tmds rate:106500K prod-setting:prod_c_hdmi_54m_111m
Aug 20 16:06:18 swm-desktop kernel: [  591.249779] tegradc 15200000.nvdisplay: unblank
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (--) NVIDIA(GPU-0): LG Electronics W1952 (DFP-0): connected
Aug 20 16:06:18 swm-desktop /usr/lib/gdm3/gdm-x-session[6325]: (--) NVIDIA(GPU-0): LG Electronics W1952 (DFP-0): External TMDS