[Bug Fix] Text boxes are cut off when exporting with the document engine update flattened [Bug Fix] Background text disappears on some pages when merging specific documents [Bug Fix] Different-sized pages are inserted when adding a new page via internal navigation or dragging [Bug Fix] "Cannot open document" message and blank screen issue after adjusting app window size to mobile on Galaxy Tab devices [Bug Fix] Premium diary does not open on AOS with a copyright message after synchronization