<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.19.6

Error message:
Error reading LocalDirView.Align: Access violation at address 00FFF25F in module 'WinSCP.exe'. Read of address 00000008

Stack trace:
(0027E25F)

(003B88E7)
(003B8B21)
(003B8315)
(003B82C8)
(003C5F71)
(003B92A3)
(003B316E)
(002C0BEB)
(004509B2)
(0044CB5D)
(0027F8E0)
(0027F677)
(0044CB0D)
(002803E1)
(002C36BB)

Status: unknown_rel_addr

The problem happens rarely. I cannot reproduce it.