version 3.5.1 ------------- New features and user visible changes: * Added support for double click activation. * Added option to open files in fullscreen mode. * Added a zoom popover with various zoom commands and a zoom slider. * Added a color picker. * All dialogs: use the headerbar if supported by the desktop environment (if 'gtk-dialogs-use-header' is set). * App menu: added 'keyboard shortcuts'. * Tag filter: added ability to filter using a regular expression. * Sort catalogs by name, then by date. * Gif animations: allow to pause and view the next frame. * Added the control-o accelerator to open the location dialog. * Keep the zoom buttons on the headerbar if the tool allow to zoom the image. * Added a fullscreen button to the headerbar in viewer mode. * Find duplicates: speed optimizations. * New folder: open the folder after creating it. * Hide the image frame when in fullscreen mode. * Moved the photo importer preferences to the extension section. * Find duplicates: more responsive when the duplicate list is huge. * Added support for image/x-fuji-raf raw files. (Michael J. Chudobiak) (#709385) * Fixed RTL icons and arrow rendering. (Michael J. Chudobiak) (#747380)