Waking up from sleep, one the monitors (on which WinSCP was opened) was turned off.
WinSCP 5.15.9
Error message:
Error creating window device context
Stack trace:
(0027BDD_) System::Generics::Collections::TList__1<System::Sensors::TLocationRegion>::InsertRange
(0021BE39) Vcl::Controls::TWinControl::WndProc
(0088B9B9) D2082_1
(0038F486) System::Sysutils::_17103
(00384ECB) System::Sysutils::EMonitor::
(0038681F) System::Sysutils::TStringBuilder::
(003868AD) System::Sysutils::TStringBuilder::
(00231EB6) __tpdsc__ Vcl::Comctrls::TTreeView
(00004496) TCustomScpExplorerForm::~TCustomScpExplorerForm
(00888792) D1996_1
(0042EEBC) Tbx::TTBXItemViewer::Paint
(0088F1F9) D2092_1
(000EDDA7) System::Generics::Collections::TList__1<System::TMetaClass *>::Pack
(000EE614) System::Generics::Collections::TDictionary__2<System::TMetaClass *, System::Generics::Collections::TList__1<System::TMetaClass *> *>::Rehash
(000EE7E6) System::Generics::Collections::TDictionary__2<System::TMetaClass *, System::Generics::Collections::TList__1<System::TMetaClass *> *>::SetItem
(000F02EC) System::Generics::Collections::TList__1<System::Generics::Collections::TPair__2<System::Classes::TComponent *, Vcl::Themes::TStyleHook *> >::Sort
(000BC8F3) Vcl::Styles::_16595
(00021058) __tpdsc__ std::unique_ptr<System::TObject, std::default_delete<System::TObject> >
(000ACD79) Vcl::Sysstyles::TSysPopupStyleHook::
(008176E4) __odtbl__ TTerminalManager::TerminalInformation
(0023D162) __tpdsc__ Vcl::Comctrls::TListVi
I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.