https://bugs.kde.org/show_bug.cgi?id=495746
--- Comment #2 from wojnilowicz <lukasz.wojnilow...@gmail.com> --- Created attachment 175756 --> https://bugs.kde.org/attachment.cgi?id=175756&action=edit journalctl since idle time with laptop display enabled The same happens if my laptop display is enabled, but I don't need to issue "systemctl --user status plasma-plasmashell" afterwards because my Plasma is usable. See the attached journalctl for differences. The same happens if I turn off and then turn on my screen manually (when the laptop display is disabled) i.e. Plasma is unusable. The strange message that I noticed earlier "lis 03 12:26:46 myuser.myhost org_kde_powerdevil[1607]: busno=2, sleep-multiplier = 1,60. Testing for supported feature 0x10 returned Error_Info[DDCRC_DPMS_ASLEEP in ddc_write_read_with_retry, causes: ENXIO]" is probably from my laptop display. "ddcutil detect" gives: Invalid display I2C bus: /dev/i2c-2 DRM connector: card0-LVDS-1 EDID synopsis: Mfg id: AUO - UNK Model: Product code: 33140 (0x8174) Serial number: Binary serial number: 0 (0x00000000) DDC communication failed. (getvcp of feature x10 returned Error_Info[ENXIO in ddc_write_read_with_retry, causes: ENXIO]) This appears to be a laptop display. Laptop displays do not support DDC/CI -- You are receiving this mail because: You are watching all bug changes.