BSOD 0x1E (win32k.sys) after Exception when starting PDF Annotator 6 (NtUserWaitForInputIdle)

(win32ss/user/ntuser/message.c:3161) err: WFII: WAIT 2

(win32ss/user/ntuser/message.c:3166) err: WFII: timeoutEntered debugger on last-chance exception (Exception Code: 0xc0000005) (Page Fault)

Memory at 0x7FFDD6E0 could not be accessed

kdb:> bt

Eip:

<win32k.sys:661b9 (win32ss/user/ntuser/message.c:3182 (NtUserWaitForInputIdle))>

Frames:

<ntoskrnl.exe:3fe5 (:0 (KiSystemCallTrampoline))>

<ntoskrnl.exe:16050d (ntoskrnl/ke/i386/traphdlr.c:1840 (KiSystemServiceHandler))>

<ntoskrnl.exe:3e2f (:0 (KiFastCallEntry))>

* <ntdll.dll:f485 (dll/ntdll/dispatch/i386/dispatch.S:255 (KiIntSystemCall))>

<PDFAnnotatorSetup.tmp:af9d4>

<PDFAnnotatorSetup.tmp:afc0e>

<PDFAnnotatorSetup.tmp:d8813>

<PDFAnnotatorSetup.tmp:e550b>

<PDFAnnotatorSetup.tmp:e63fc>

<PDFAnnotatorSetup.tmp:e64bc>

<PDFAnnotatorSetup.tmp:c9811>

<PDFAnnotatorSetup.tmp:5cdc0>

<PDFAnnotatorSetup.tmp:60d5b>

<PDFAnnotatorSetup.tmp:45cf8>

<PDFAnnotatorSetup.tmp:60eab>

<PDFAnnotatorSetup.tmp:60d5b>

<PDFAnnotatorSetup.tmp:73c8c>

<PDFAnnotatorSetup.tmp:fb1e7>

<PDFAnnotatorSetup.tmp:2bcf1>

* <user32.dll:6a9a1 (win32ss/user/user32/windows/wndproc_fixup.S:44 (CALL_EXTERN_WNDPROC))>

* <user32.dll:5ec8f (win32ss/user/user32/windows/message.c:1547 (IntCallWindowProcW))>

* <user32.dll:5f0a9 (win32ss/user/user32/windows/message.c:1798 (IntCallMessageProc))>

* <user32.dll:5fca2 (win32ss/user/user32/windows/message.c:2403 (SendMessageW))>

* <comctl32.dll:6368 (dll/win32/comctl32/button.c:802 (BUTTON_WindowProc))>

* <user32.dll:6a9a1 (win32ss/user/user32/windows/wndproc_fixup.S:44 (CALL_EXTERN_WNDPROC))>

* <user32.dll:5ec8f (win32ss/user/user32/windows/message.c:1547 (IntCallWindowProcW))>

* <user32.dll:5f239 (win32ss/user/user32/windows/message.c:1872 (CallWindowProcW))>

<PDFAnnotatorSetup.tmp:60e57>

<PDFAnnotatorSetup.tmp:60d5b>

<PDFAnnotatorSetup.tmp:45cf8>

<PDFAnnotatorSetup.tmp:2bcf1>

* <user32.dll:6a9a1 (win32ss/user/user32/windows/wndproc_fixup.S:44 (CALL_EXTERN_WNDPROC))>

* <user32.dll:5ec8f (win32ss/user/user32/windows/message.c:1547 (IntCallWindowProcW))>

* <user32.dll:5f0a9 (win32ss/user/user32/windows/message.c:1798 (IntCallMessageProc))>

* <user32.dll:5f81a (win32ss/user/user32/windows/message.c:2046 (DispatchMessageW))>

<PDFAnnotatorSetup.tmp:7c385>

Couldn't access memory at 0x000801B8!