https://bugs.kde.org/show_bug.cgi?id=404324
Bug ID: 404324 Summary: Font size becomes too big when connected to external 4k screen Product: KScreen Version: 5.14.5 Platform: Other OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: common Assignee: se...@kde.org Reporter: i...@guoyunhe.me Target Milestone: --- Created attachment 118058 --> https://bugs.kde.org/attachment.cgi?id=118058&action=edit Screenshot of Kate when connected to 4k screen SUMMARY I have a laptop with 14 inch Full HD screen. Scale factor is 1. When connected to a big 4K external screen (only external screen and disable laptop screen), window font size becomes really big and clipped. Only Qt applications are affected. STEPS TO REPRODUCE 1. Open some windows of KDE/Qt applications in a laptop with HD or Full HD resolution. Scale factor is 1. 2. Connect to external 4k screen. (external screen only) 3. Observe the font size changes. OBSERVED RESULT Font size is really big and clipped. See attachment. EXPECTED RESULT Font size should not change. SOFTWARE/OS VERSIONS Windows: MacOS: Linux/KDE Plasma: openSUSE Tumbleweed (available in About System) KDE Plasma Version: 5.14.5 KDE Frameworks Version: 5.54.0 Qt Version: 5.12.0 ADDITIONAL INFORMATION -- You are receiving this mail because: You are watching all bug changes.