https://bugs.kde.org/show_bug.cgi?id=494330
--- Comment #10 from Julien Delquié <julien....@gmail.com> --- In case these information are useful, here are my screens (I removed the serial numbers and binary serial numbers): $ ddcutil detect Display 1 I2C bus: /dev/i2c-6 DRM connector: card0-HDMI-A-1 EDID synopsis: Mfg id: AUS - UNK Model: VZ249 Product code: 9420 (0x24cc) Serial number: Binary serial number: Manufacture year: 2019, Week: 12 VCP version: 2.1 Display 2 I2C bus: /dev/i2c-8 DRM connector: card0-DP-2 EDID synopsis: Mfg id: AUS - UNK Model: VG249QM1A Product code: 9263 (0x242f) Serial number: Binary serial number: Manufacture year: 2023, Week: 33 VCP version: 2.2 The DisplayPort screen is my primary screen (on the right), and the HDMI screen is my secondary screen (on the left) -- You are receiving this mail because: You are watching all bug changes.