Aseprite v1.2.17 Mar 11, 2020

Today there is a new Aseprite version with important fixes:

Added possibility to select multiple tiles with double-click + dragging mouse (#1988, t/1929)
Fixed custom brushes + tiled mode (t/1183, t/4695, thanks to @gasparoken)
Added app.fs object in Lua API
Added Dialog{ title="text", onclose=function } constructor
Added Dialog:shades{} widget
Added Image:saveAs{ filename, palette } function
Now we can use full paths in the file selector (#2228, #2233, thanks to @Adrijaned)
Fixed Shift+Enter keyboard shortcut (#2249)
Fixed bug zooming when we are drawing (t/4587)
Fixed pasting text on empty cel (t/4489)
Fixed Select > Color Range using colors with alpha < 255
Fixed crash exporting sprite sheets to .gif or .jpg formats
Fixed Palette:setColor() when alpha colors are specified (t/4548, #2239)
Fixed several bugs related to crash reports (thanks to all users reporting crashes!), the CLI, exporting sprite sheets, etc.