SumatraPDF new features: April 1, 2026

New in the SumatraPDF pre-release builds: Tab switching in most-recently-used order The new TabsMru advanced setting makes Ctrl + Tab go through tabs in most-recently-used order. More details in image and comic book properties Document Properties (Ctrl + D) for image files now shows size, dimensions, DPI and EXIF metadata (#4265). For comic book files (CBZ, CBR, CB7, CBT) it lists the image files in the archive. Image editor keyboard shortcuts In the image crop/resize window, Esc switches back to save mode and Ctrl + C copies the image to the clipboard. No border around the sidebar trees The border around the Table of Contents and bookmarks trees is gone. Menu bar respects UIFontSize The menu bar uses the font size from the UIFontSize setting. More: changes from April 1, 2026 and the full changelog.