Opera 10 Preview runs with very slowly, calls for unimplemented MOVEFILE_WRITE_THROUGH

Installed and Ran Opera 10 Preview on QEMU running Reactos rev. 38310. Opera 10 installs fine, but when it runs, Main window is being drawn at crawling speed, taking several minutes to appear completely.

Debug log:

(dll\ntdll\ldr\utils.c:2138) Relocating (677e0000 -> 01040000) C:\Program Files\Opera 10 Preview\Opera.dll
(subsystems\win32\win32k\ntuser\window.c:1538) FIXME - Parent is HWND_MESSAGE
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
(lib\rtl\heap.c:977) Heap 00540000: unaligned arena pointer 00549C9B
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
(dll\ntdll\ldr\utils.c:2075) Failed to create or open dll section of 'vxmplugin.dll' (Status c0000135)
(dll\ntdll\ldr\utils.c:2138) Relocating (777b0000 -> 00421000) C:\ReactOS\System32\usp10.dll
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
MSAFD: STATUS_INVALID_CONNECTION
MSAFD: STATUS_INVALID_CONNECTION
MSAFD: STATUS_INVALID_CONNECTION
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented
fixme:(dll\win32\kernel32\file\move.c:253) MOVEFILE_WRITE_THROUGH unimplemented