Hi Jan Fiala,
If I can help, this is another Access violation on PSPad 5.0.7 (721) on Windows
11 64-bits

Exception class: EAccessViolation
Exception address: 000000000053BB5E
--------------------------------------------------------------------------------
--------------------
Stack list, generated 27/12/2021 15:37:00
[000000000053BB5E] System.Classes.TComponent.RemoveFreeNotifications + $3E
[00000000007EFC88] JclDebug.JclCreateStackList (Line 5351, "JclDebug.pas" + 1) +
$3F
[00000000007EFBF6] JclDebug.DoExceptionStackTrace (Line 5292, "JclDebug.pas" +
20) + $15
[00000000007F2196] JclDebug.DoExceptNotify (Line 6741, "JclDebug.pas" + 7) + $0
[00000000007DF9C5] JclHookExcept.TNotifierItem.DoNotify (Line 272,
"JclHookExcept.pas" + 5) + $11
[00000000007DFC0B] JclHookExcept.DoExceptNotify (Line 339, "JclHookExcept.pas" +
13) + $2B
[00000000007DFDC7] JclHookExcept.HookedExceptObjProc (Line 395,
"JclHookExcept.pas" + 5) + $0
[0000000000411777] System.@DelphiExceptionHandler + $267
[00007FFF9A7E82FF] Unknown function at __chkstk + $12F
[00007FFF9A775A0A] Unknown function at RtlRestoreContext + $8AA
[00007FFF9A7E730E] KiUserExceptionDispatcher + $2E
[000000000053BB5E] System.Classes.TComponent.RemoveFreeNotifications + $3E
[000000000053B8A7] System.Classes.TComponent.Destroy + $27
[000000000078299C] Vcl.Controls.TControl.Destroy + $18C
[0000000000789C1B] Vcl.Controls.TWinControl.Destroy + $1BB
[00000000007979B1] Vcl.Controls.TCustomControl.Destroy + $31
[000000000085E271] SynEdit.TCustomSynEdit.Destroy (Line 1411, "SynEdit.pas" + 9)
+ $0
[0000000000789B66] Vcl.Controls.TWinControl.Destroy + $106
[000000000072EDE3] Vcl.Forms.TScrollingWinControl.Destroy + $73
[000000000073068F] Vcl.Forms.TCustomForm.Destroy + $1FF
[000000000040FB88] System.TObject.Free + $18
[00000000007399A9] Vcl.Forms.TCustomForm.CMRelease + $9
[00000000004102D5] System.TObject.Dispatch + $45
[0000000000786CE0] Vcl.Controls.TControl.WndProc + $370
[000000000078E120] Vcl.Controls.TWinControl.WndProc + $980
[0000000000732AC1] Vcl.Forms.TCustomForm.WndProc + $9E1
[000000000078D2BC] Vcl.Controls.TWinControl.MainWndProc + $2C
[000000000053F766] System.Classes.StdWndProc + $26
[00007FFF98721C4C] Unknown function at CallWindowProcW + $43C
[00007FFF98720EA6] Unknown function at DispatchMessageW + $2B6
[0000000000741723] Vcl.Forms.TApplication.ProcessMessage + $133
[0000000000741798] Vcl.Forms.TApplication.HandleMessage + $18
[0000000000741BEF] Vcl.Forms.TApplication.Run + $EF
[0000000000CAD9D0] PSPad.PSPad (Line 120, "" + 57) + $0
[00007FFF991054E0] BaseThreadInitThunk + $10
[00007FFF9A74485B] RtlUserThreadStart + $2B
--------------------------------------------------------------------------------
--------------------
Program  : C:\Program Files\PSPad editor\PSPad.exe  5.0.7 (721)
System   : Windows 10 Professional x64, Version: 10.0, Build: 55F0, 
Processor: Intel, 11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz, 2800 MHz MMX
Display  : 1920x1080 pixels, 32 bpp PPI: 96
Skin     : Windows
--------------------------------------------------------------------------------
--------------------
Active Controls Hierarchy:
TPSSynEdit "FEditor1"
TfChildEdit "fEdit_S31558984"
--------------------------------------------------------------------------------
--------------------


Thank you for your very good editor and good luck.

-- 
<https://forum.pspad.com/read.php?4,76970,77026>
PSPad freeware editor https://www.pspad.com

Odpovedet emailem