Despite all the care taken in writing the book, there are still some errors and inaccuracies that are indicated below.

6. Start PaintShop Pro by opening a Photo Folder (page 17)

Unfortunately, PaintShop Pro only displays the specified folder for one or two seconds and then imposes its own settings.
Any suggestion is welcome.

231. Create a blurry lateral Background (page 105)

Steps 1, 2 and 3 are not necessary. Start at Step 4.
Replace steps 10 and 11 by:
Image / Resize / tab By Percentage.
Percent: 250.
Check Advanced settings
Resample using: Smart size.
Uncheck Maintain original print size.
Check Lock aspect ratio.
Uncheck Resize all layers.
Click on OK.