SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** Pressing shift while scrolling with the mouse wheel. Scrolling shoud be horizontal, not vertical. STEPS TO REPRODUCE 1. View folder where vertical scrolling is required. 2. Add columns and expand then so horizontal scrolling is enabled. 3. Scroll using mouse wheel while pressing SHIFT key OBSERVED RESULT Scrolling is vertical EXPECTED RESULT Horizontal scrolling SOFTWARE/OS VERSIONS Operating System: openSUSE Tumbleweed 20231013 KDE Plasma Version: 5.27.8 KDE Frameworks Version: 5.110.0 Qt Version: 5.15.11 Kernel Version: 6.5.6-1-default (64-bit) Graphics Platform: X11 Processors: 24 × AMD Ryzen 9 5900X 12-Core Processor Memory: 62.7 GiB of RAM Graphics Processor: NVIDIA GeForce RTX 3080/PCIe/SSE2 Manufacturer: Micro-Star International Co., Ltd. Product Name: MS-7A38 System Version: 8.0
The default in Qt widgets for horizontal scrolling is Alt + scroll, which cannot be changed. Unfortunately, this is a Qt bug with no easy workaround on the KDE side. Qt bug report here - https://bugreports.qt.io/browse/QTBUG-75949
*** Bug 477385 has been marked as a duplicate of this bug. ***