Why does PTGui Pro close my project and open a new blank project after I press Save and Send to Batch Stitcher?
Since version 8.1 the Batch Stitcher of PTGui Pro can generate control points; it will do so if instructed by the ‘Do Align Images and save the modified project’ checkbox in the Project Settings. By default this is enabled if the control point generator has not yet been run for the project. This allows you to quickly generate a panorama in batch: start a new project, load your source images and press Save and Send to Batch Stitcher. The batch stitcher generates control points and stitches the panorama in one go. After generating control points and aligning the images the batch stitcher overwrites the project file with the modified version. Since the Batch Stitcher will modify the project file, problems could occur if the project would remain opened at the same time in the main PTGui Pro window: both instances would be writing to the same project file, discarding each other’s changes. For this reason, PTGui Pro will close the project after sending it to the batch stitcher if the Batch S