3.15.90 * Use the correct default for icon-themes (Matthias Clasen) * interface: Remove WindowTheme tweak (Florian Müllner) * Add a confirmation message when changing HiDPI (Gian Mario Tagliaretti) * Change Right/Left super shortcut name (Robert Roth) * ShellExtension: fix extension prefs button style (Trinh Anh Ngoc) * Automatically search when unhandled keyboard input is detected (Isaac Lenton) * Implemented search functionality for startup applications (Isaac Lenton) * Translation updates