Unhandled exception
ExceptionCode:    40000015
CS:EIP 1b:448052
DS 23 ES 23 FS 3b GS 0
EAX: 0012ef88   EBX: 00000000   ECX: 00000000
EDX: 00000000   EBP: 0012f2b0   ESI: 866402b6   ESP: 0012f25c
EDI: 00000000   EFLAGS: 00200202
Address:
     400000+48052      C:\Documents and Settings\Administrator\My Documents\Downloads\diskovery-0.9.4.0.exe
Frames:
   7c3e0000+543dc      C:\ReactOS\system32\user32.dll
   7c3e0000+561a7      C:\ReactOS\system32\user32.dll
   7c920000+c775       C:\ReactOS\System32\ntdll.dll
   7c3e0000+41c20      C:\ReactOS\system32\user32.dll
   7c3e0000+41c60      C:\ReactOS\system32\user32.dll
     400000+22186      C:\Documents and Settings\Administrator\My Documents\Downloads\diskovery-0.9.4.0.exe
     400000+16fc       C:\Documents and Settings\Administrator\My Documents\Downloads\diskovery-0.9.4.0.exe
     400000+176f       C:\Documents and Settings\Administrator\My Documents\Downloads\diskovery-0.9.4.0.exe
     400000+46aa6      C:\Documents and Settings\Administrator\My Documents\Downloads\diskovery-0.9.4.0.exe
   7c760000+10407      C:\ReactOS\system32\KERNEL32.DLL
(dll/win32/kernel32/client/except.c:587)
Starting debugger: 'C:\ReactOS\System32\drwtsn32 -p 136 -e 948 -g'
err:(win32ss/user/user32/windows/message.c:1506) Exception when calling unicode WndProc 01A80000 Msg 78 pti B425E008 Wndpti B425E008

*** Assertion failed: Class->cWndReferenceCount == 0
***   Source File: /srv/buildbot/Build_GCCLin_x86/build/win32ss/user/ntuser/class.c, line 233

Break repeatedly, break Once, Ignore, terminate Process or terminate Thread (boipt)?
kdb:> bt
Execute '.cxr ED3C023C' to dump context

Entered debugger on embedded INT3 at 0x0008:0x8093fd46.
kdb:>
kdb:> .cxr ED3C023C
Command '.cxr ED3C023C' is unknown.
kdb:> .cxr ED3C023C
Command '.cxr ED3C023C' is unknown.
kdb:>