Invalid access to memory

Stack trace:
(00053D70) COMCTL32.DLL
(00087B7F) ntdll.dll
(00074001) ntdll.dll.KiUserExceptionDispatcher
(0009B495) COMCTL32.DLL
(00063BE3) COMCTL32.DLL
(0006325B) COMCTL32.DLL
(0007AB64) COMCTL32.DLL.DPA_DeletePtr
(0007AAB5) COMCTL32.DLL.DPA_DeletePtr
(0007A9A4) COMCTL32.DLL.DPA_DeletePtr
(0007A8E0) COMCTL32.DLL.DPA_DeletePtr
(000657F3) COMCTL32.DLL
(000648A2) COMCTL32.DLL
(00040259) USER32.dll
(00037215) USER32.dll
(000368F2) USER32.dll
(00034A96) USER32.dll.CallWindowProcW
(002825CE) Vcl::Controls::TWinControl::DefaultHandler
(00286937) Vcl::Controls::TWinControl::WMPrintClient
(0027D979) Vcl::Controls::TControl::WndProc
(002824BD) Vcl::Controls::TWinControl::WndProc
(002C5797) Vcl::Comctrls::TCustomListView::WndProc
(00282EF7) Vcl::Controls::TWinControl::WMPaint
(002C75AD) Vcl::Comctrls::TCustomListView::WMPaint
(002824BD) Vcl::Controls::TWinControl::WndProc
(002C5797) Vcl::Comctrls::TCustomListView::WndProc
(003C9C40) System::Classes::_18201
(00040259) USER32.dll
(00037215) USER32.dll
(000368F2) USER32.dll
(00034A96) USER32.dll.CallWindowProcW
(00079E57) COMCTL32.DLL
(00079EF6) COMCTL32.DLL
(00079CAC) COMCTL32.DLL
(00040259) USER32.dll
(00037215) USER32.dll
(000368F2) USER32.dll
(00034A96) USER32.dll.CallWindowProcW
(004A18FF) Dragdrop::TDragDrop::WndMethod
(003C9C40) System::Classes::_18201
(00040259) USER32.dll
(00037215) USER32.dll
(00036E15) USER32.dll
(0003A9DD) USER32.dll
(00073FBB) ntdll.dll.KiUserCallbackDispatcher
(00034D4B) USER32.dll.DispatchMessageW

Thanks for your report.

Can you send me an email, so I can send you back a debug version of WinSCP to track the problem? Please include a link back to this topic in your email. Also note in this topic that you have sent the email. Thanks.