Hi Julian,
Here's a print out from the Madshi bug report. Maybe this is sufficient. If not, I'll try manual freeing as suggested and see what that outputs.
callstack crc : $4e13e0b8, $6ead7e03, $afdc3cb4
exception number : 1
exception class : EAccessViolation
exception message : Access violation at address 0085E62A in module 'Will_Writer.exe'. Read of address 090B4214.
thread $484:
0085e62a +05e Will_Writer.exe WPCTRMemo 13830 +12 TWPCustomRtfEdit.Notification
00883792 +09e Will_Writer.exe WPCTRRich 4781 +11 TWPCustomRichText.Notification
0047a2ec +04c Will_Writer.exe Classes TComponent.Notification
00497173 +00f Will_Writer.exe Controls TControl.Notification
004aff5c +010 Will_Writer.exe Forms TCustomForm.Notification
0047a1b1 +01d Will_Writer.exe Classes TComponent.RemoveComponent
0047a021 +061 Will_Writer.exe Classes TComponent.Destroy
00496f04 +0a0 Will_Writer.exe Controls TControl.Destroy
00499f57 +0bb Will_Writer.exe Controls TWinControl.Destroy
0049f955 +01d Will_Writer.exe Controls TCustomControl.Destroy
008516a0 +184 Will_Writer.exe WPCTRMemo 6356 +38 TWPCustomRtfEdit.Destroy
00880bf3 +097 Will_Writer.exe WPCTRRich 3607 +17 TWPCustomRichText.Destroy
00499f27 +08b Will_Writer.exe Controls TWinControl.Destroy
004ca609 +039 Will_Writer.exe ComCtrls TTabSheet.Destroy
00499f27 +08b Will_Writer.exe Controls TWinControl.Destroy
004c996e +03e Will_Writer.exe ComCtrls TCustomTabControl.Destroy
004caa11 +049 Will_Writer.exe ComCtrls TPageControl.Destroy
00499f27 +08b Will_Writer.exe Controls TWinControl.Destroy
004af154 +028 Will_Writer.exe Forms TScrollingWinControl.Destroy
004afe03 +0ab Will_Writer.exe Forms TCustomForm.Destroy
00403324 +008 Will_Writer.exe System TObject.Free
004b36e0 +000 Will_Writer.exe Forms TCustomForm.CMRelease
00498d75 +111 Will_Writer.exe Controls TControl.WndProc
0049b906 +1d2 Will_Writer.exe Controls TWinControl.WndProc
004b0c62 +3aa Will_Writer.exe Forms TCustomForm.WndProc
0049b508 +02c Will_Writer.exe Controls TWinControl.MainWndProc
004ae1a0 +014 Will_Writer.exe Forms StdWndProc
779aa56b +00b user32.dll DispatchMessageA
004b69af +083 Will_Writer.exe Forms TApplication.ProcessMessage
004b69e6 +00a Will_Writer.exe Forms TApplication.HandleMessage
004b6bf1 +081 Will_Writer.exe Forms TApplication.Run
00d8d5e7 +03b Will_Writer.exe Will_Writer 93 +3 initialization
77b4fa27 +017 KERNEL32.DLL BaseThreadInitThunk
thread $46a8 (TWorkerThread):
774711a3 +93 KERNELBASE.dll WaitForSingleObjectEx
774710fd +0d KERNELBASE.dll WaitForSingleObject
00533f13 +17 Will_Writer.exe VirtualTrees 5065 +3 TWorkerThread.Execute
00462233 +2b Will_Writer.exe madExcept HookedTThreadExecute
00479d58 +1c Will_Writer.exe Classes ThreadProc
00404104 +28 Will_Writer.exe System ThreadWrapper
00462115 +0d Will_Writer.exe madExcept CallThreadProcSafe
0046217f +37 Will_Writer.exe madExcept ThreadExceptFrame
77b4fa27 +17 KERNEL32.DLL BaseThreadInitThunk
>> created by thread $484 at:
00533e42 +16 Will_Writer.exe VirtualTrees 5028 +1 TWorkerThread.Create
thread $480:
7747b24d +fd KERNELBASE.dll WaitForMultipleObjectsEx
00462115 +0d Will_Writer.exe madExcept CallThreadProcSafe
0046217f +37 Will_Writer.exe madExcept ThreadExceptFrame
77b4fa27 +17 KERNEL32.DLL BaseThreadInitThunk
>> created by thread $484 at:
77763fb7 +00 combase.dll
thread $3c98:
77b4fa27 +17 KERNEL32.DLL BaseThreadInitThunk
thread $3390:
77b4fa27 +17 KERNEL32.DLL BaseThreadInitThunk
thread $41c0:
77b4fa27 +17 KERNEL32.DLL BaseThreadInitThunk
thread $2fb8:
77b4fa27 +17 KERNEL32.DLL BaseThreadInitThunk
thread $3640:
77b4fa27 +17 KERNEL32.DLL BaseThreadInitThunk