Setup EXE can be obtained from https://www.dropbox.com/s/h78tenjldpmq0s5/AdbeRdr90_en_US.exe
VirtualBox 4.2.12, ReactOS 0.3.15RC2
If I start Adobe Reader 9 and hover over menu/toolbar, it stalls the system, in log there are tons of
(C:/Users/Z98/workspace/reactos/0.3.15/ntoskrnl/ob/obwait.c:168) Invalid handle passed to NtWaitForMultipleObjects
This is a regression since 0.3.13, on which it reportedly worked.
Attached "normal" debug log and then log with first-chance exceptions enabled. In first-chance log there are two exceptions in