For version 5.0.1 it is the same. It is very difficult to capture the error window in this version. It is frozen all the time or immediately closes. Once a window of error appeared, but it also froze.
https://imgur.com/a/X4YGVSM -- <https://forum.pspad.com/read.php?4,71059,71063> PSPad freeware editor https://www.pspad.com
