Fixed undo/redo snapshot when opening a project using the recent files list
Fixed undo/redo snapshot when opening a project using the recent files list

prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r