In the directory window on the left I was trying to select a folder beginning with the letter "t" by typing it so it would scroll down to the next item starting with a "t", and then I got this error.
WinSCP 5.9.4
Error message:
External exception EEFFACE
Stack trace:
(000D9832) KERNELBASE.dll.RaiseException
(00081D3F) ntdll.dll
(0006F8EA) ntdll.dll.KiUserExceptionDispatcher
(004B928C) Jclhookexcept::_16408
(008673B2) C5073_0
(008686FC) _ThrowExceptionLDTC
(0084C26C) C3117_0
(0073B2B3) TSFTPFileSystem::ReceivePacket
(0073C6A4) TSFTPFileSystem::ReceiveResponse
(0074F465) TSFTPFileSystem::CustomReadFile
(0074AE5D) TSFTPFileSystem::TryOpenDirectory
(0074B895) TSFTPFileSystem::ChangeDirectory
(0077E15A) TTerminal::ChangeDirectory
(00659A6A) TCustomUnixDriveView::Change
(00285F52) Vcl::Comctrls::TCustomTreeView::CNNotify
(0040CAA5) Customdriveview::TCustomDriveView::CNNotify
(0024F269) Vcl::Controls::TWinControl::WndProc
(0028620E) Vcl::Comctrls::TCustomTreeView::WndProc
(0024F3CF) Vcl::Controls::_17076
(0024F269) Vcl::Controls::TWinControl::WndProc
(0024E8B0) Vcl::Controls::TWinControl::MainWndProc
(0037322C) System::Classes::_18201
(0002C2B1) USER32.dll
(0000D885) USER32.dll
(0000D4BB) USER32.dll
(00017B07) USER32.dll
(0006F8C4) ntdll.dll.KiUserCallbackDispatcher
(0000FBFB) USER32.dll.SendMessageW
(000638A8) COMCTL32.DLL
(0002279B) COMCTL32.DLL
(00022606) COMCTL32.DLL
(0001C69E) COMCTL32.DLL
(000212AE) COMCTL32.DLL
(0002C2B1) USER32.dll
(0000D885) USER32.dll
(0000CF12) USER32.dll.CallWindowProcW
(0024F37A) Vcl::Controls::TWinControl::DefaultHandler
(0040CB05) Customdriveview::TCustomDriveView::WMLButtonDown
(0037322C) System%
The problem happens rarely. I cannot reproduce it.
Description: Here's a screenshot.