HiDPI - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/HiDPIHiDPI. From ArchWiki. HiDPI (High Dots Per Inch) displays, also known by Apple's " Retina Display " marketing name, are screens with a high resolution in a relatively small format. They are mostly found in high-end laptops and monitors. Not all software behaves well in …
KDE - Manjaro
https://wiki.manjaro.org/index.php/KDE/enWhile KDE Plasma offers a way to 'scale' the appearance this feature does not always give good results, especially with fractional scaling (1.25x instead of 2x). The best results hinge on applying font DPI settings. It is advisable to keep your configuration to 'quarter steps'. Example:
KDE - Manjaro
wiki.manjaro.org › index › KDEAppearance HiDPI. If your screen has a relatively large resolution some portions of your desktop may appear abnormally small. While KDE Plasma offers a way to 'scale' the appearance this feature does not always give good results, especially with fractional scaling (1.25x instead of 2x).
HiDPI (简体中文) - ArchWiki
https://wiki.archlinux.org/title/HiDPI_(简体中文)In this case laptop monitor (eDP1) has no scaling and uses native mode for resolution so it will total 2560x1440, but external monitor (HDMI) is scaled and it has to be considered a larger screen so (1920*1.35)x(1080*1.35) from where the eDP1 Y position came 1080*1.35=1458 and the total screen size: since one on top of the other X=(greater between eDP1 and HDMI, so …