SUMMARY If the view is too small to display the contents of the window, a horizontal scrollbar is used. However, the view cannot be scrolled horizontally by holding the shift key and using the mouse wheel like in almost all other programs. STEPS TO REPRODUCE 1. Open Ark 2. Use a window small enough to trigger the presence of the horizontal scrollbar 3. Try scrolling using shit + mouse wheel OBSERVED RESULT Nothing happens. EXPECTED RESULT The view scrolls horizontally. SOFTWARE/OS VERSIONS Linux: KDE neon Focal KDE Plasma Version: 5.20.5 KDE Frameworks Version: 5.78.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION
Duplicate of #384695?
Confirmed on git master. 384695 is for okular.