Error creating window device context - Vcl::Controls::TWinControl::GetDeviceContext
<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 6.3.3
Error message:
Error creating window device context
Stack trace:
(0040C04E) Vcl::Controls::TWinControl::GetDeviceContext
(003AC135) Vcl::Graphics::TCanvas::RequiredState
(00CE51CB) TMessageForm::Create
(00CE7B49) CreateMoreMessageDialog
(00107427) CreateMessageDialogEx
(00107D30) CreateMoreMessageDialogEx
(00107F7E) MoreMessageDialog
(00109BAC) ExceptionMessageDialog
(000D39B9) ShowExtendedExceptionEx
(00025DA8) TCustomScpExplorerForm::ShowExtendedException
(000C3E41) TTerminalManager::TerminalShowExtendedException
(00C6137C) TTerminal::ShowExtendedException
(003CD426) Vcl::Forms::TApplication::HandleException
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00021E50) USER32.dll
(0002199B) USER32.dll.DispatchMessageW
(00E229C9) C6610_3
(00E23FA3) _ReThrowException
(00C612E9) TTerminal::HandleExtendedException
(00C6464E) TTerminal::CommandError
(00C643E1) TTerminal::CommandError
(00C7E87E) TTerminal::CopyToLocal
(0001206D) TCustomScpExplorerForm::ExecuteCopyMoveFileOperation
(00012B5C) TCustomScpExplorerForm::ExecuteFileOperation
(00012DD8) TCustomScpExplorerForm::ExecuteFileOperation
(000269FB) TCustomScpExplorerForm::RemoteFileControlFileOperation
(00026E31) TCustomScpExplorerForm::RemoteFileControlDDEnd
(0048F29E) Customdirview::TCustomDirView::DDDragDetect
(00AE9B4A) TUnixDirView::DDDragDetect
(0048B42E) Customdirview::TCustomDirView::CNNotify
(00404951) Vcl::Controls::TControl::WndProc
(00409495) Vcl::Controls::TWinControl::WndProc
(0044C76F) Vcl::Comctrls::TCustomListView::WndProc
(004095FB) Vcl::Controls::_17076
(00409495) Vcl::Controls::TWinControl::WndProc
(00408ADC) Vcl::Controls::TWinControl::MainWndProc
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00023015) USER32.dll
(0002CF5D) USER32.dll
(0007819B) ntdll.dll.KiUserCallbackDispatcher
(00038EE3) USER32.dll
(00022071) USER32.dll.SendMessageW
(0009A186) COMCTL32.DLL
(001B54B3) COMCTL32.DLL
(00094117) COMCTL32.DLL
(000930F2) COMCTL32.DLL
(00032771) USER32.dll
(00023591) USER32.dll
(00022F02) USER32.dll.CallWindowProcW
(004095A6) Vcl::Controls::TWinControl::DefaultHandler
(0048CEB2) Customdirview::TCustomDirView::WMLButtonDown
(00409495) Vcl::Controls::TWinControl::WndProc
(0044C76F) Vcl::Comctrls::TCustomListView::WndProc
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00022F02) USER32.dll.CallWindowProcW
(0007F354) COMCTL32.DLL
(0007F3F3) COMCTL32.DLL
(0007F16C) COMCTL32.DLL
(00032771) USER32.dll
(00023591) USER32.dll
(00022F02) USER32.dll.CallWindowProcW
(004C32DF) Dragdrop::TDragDrop::WndMethod
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00021E50) USER32.dll
(0002199B) USER32.dll.DispatchMessageW
The problem happens rarely. I cannot reproduce it.
<If relevant, consider attaching a session log file or a screenshot)>
WinSCP 6.3.3
Error message:
Error creating window device context
Stack trace:
(0040C04E) Vcl::Controls::TWinControl::GetDeviceContext
(003AC135) Vcl::Graphics::TCanvas::RequiredState
(00CE51CB) TMessageForm::Create
(00CE7B49) CreateMoreMessageDialog
(00107427) CreateMessageDialogEx
(00107D30) CreateMoreMessageDialogEx
(00107F7E) MoreMessageDialog
(00109BAC) ExceptionMessageDialog
(000D39B9) ShowExtendedExceptionEx
(00025DA8) TCustomScpExplorerForm::ShowExtendedException
(000C3E41) TTerminalManager::TerminalShowExtendedException
(00C6137C) TTerminal::ShowExtendedException
(003CD426) Vcl::Forms::TApplication::HandleException
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00021E50) USER32.dll
(0002199B) USER32.dll.DispatchMessageW
(00E229C9) C6610_3
(00E23FA3) _ReThrowException
(00C612E9) TTerminal::HandleExtendedException
(00C6464E) TTerminal::CommandError
(00C643E1) TTerminal::CommandError
(00C7E87E) TTerminal::CopyToLocal
(0001206D) TCustomScpExplorerForm::ExecuteCopyMoveFileOperation
(00012B5C) TCustomScpExplorerForm::ExecuteFileOperation
(00012DD8) TCustomScpExplorerForm::ExecuteFileOperation
(000269FB) TCustomScpExplorerForm::RemoteFileControlFileOperation
(00026E31) TCustomScpExplorerForm::RemoteFileControlDDEnd
(0048F29E) Customdirview::TCustomDirView::DDDragDetect
(00AE9B4A) TUnixDirView::DDDragDetect
(0048B42E) Customdirview::TCustomDirView::CNNotify
(00404951) Vcl::Controls::TControl::WndProc
(00409495) Vcl::Controls::TWinControl::WndProc
(0044C76F) Vcl::Comctrls::TCustomListView::WndProc
(004095FB) Vcl::Controls::_17076
(00409495) Vcl::Controls::TWinControl::WndProc
(00408ADC) Vcl::Controls::TWinControl::MainWndProc
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00023015) USER32.dll
(0002CF5D) USER32.dll
(0007819B) ntdll.dll.KiUserCallbackDispatcher
(00038EE3) USER32.dll
(00022071) USER32.dll.SendMessageW
(0009A186) COMCTL32.DLL
(001B54B3) COMCTL32.DLL
(00094117) COMCTL32.DLL
(000930F2) COMCTL32.DLL
(00032771) USER32.dll
(00023591) USER32.dll
(00022F02) USER32.dll.CallWindowProcW
(004095A6) Vcl::Controls::TWinControl::DefaultHandler
(0048CEB2) Customdirview::TCustomDirView::WMLButtonDown
(00409495) Vcl::Controls::TWinControl::WndProc
(0044C76F) Vcl::Comctrls::TCustomListView::WndProc
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00022F02) USER32.dll.CallWindowProcW
(0007F354) COMCTL32.DLL
(0007F3F3) COMCTL32.DLL
(0007F16C) COMCTL32.DLL
(00032771) USER32.dll
(00023591) USER32.dll
(00022F02) USER32.dll.CallWindowProcW
(004C32DF) Dragdrop::TDragDrop::WndMethod
(002271BC) System::Classes::_18201
(00032771) USER32.dll
(00023591) USER32.dll
(00021E50) USER32.dll
(0002199B) USER32.dll.DispatchMessageW
The problem happens rarely. I cannot reproduce it.