This simple tutorial shows how to make Qt-based applications automatically change their theme to be light or dark, according to system color style in Ubuntu 22.04. Ubuntu has global option to change system color scheme to light or dark since ...
Your apps do NOT have window border and shadow in Ubuntu 23.10? Here are the quick workarounds for the applications based on Qt UI toolkit. In Linux Desktop, applications are built with different UI toolkit. While, GNOME, Cinnamon, and XFCE ...