My bugreport mentions
Monitor-1: DP-2 pos: primary,right model: Samsung LC27G7xT
serial: built: 2023 res: mode: 3840x2160 hz: 240 scale: 100% (1)
dpi: 163 gamma: 1.2 size: 597x336mm (23.5x13.23") diag: 686mm (27")
ratio: 16:9 modes: max: 2560x1440 min: 640x480
Monitor-2: eDP-1 pos: left model-id: CSO 0x1606 built: 2020 res:
mode: 2560x1600 hz: 165 scale: 100% (1) dpi: 188 gamma: 1.2
size: 345x215mm (13.58x8.46") diag: 407mm (16") ratio: 16:10
modes: 2560x1600
Monitor 2 has scaling on 150%. (I am having all kinds of weird scaling issues inside VM’s this is how I noticed this incorrect reporting.)