Testbot timeout due to explorer division by zero

sysparams.c:2761: Test failed: GetSystemMetrics(SM_CXMIN): expected 90 actual 106

sysparams.c:2828: Test failed: GetSystemMetrics(SM_CXMENUCHECK): expected 11 actual 13

sysparams.c:2830: Test failed: GetSystemMetrics(SM_CYMENUCHECK): expected 11 actual 13

Unhandled exception

ExceptionCode:    c0000094

CS:EIP 1b:4231b9

DS 23 ES 23 FS 3b GS 0

EAX: 00000016   EBX: 000000a6   ECX: 00000000

EDX: 00000000   EBP: 0022f5a8   ESI: 0023f0c0   ESP: 0022f520

EDI: 0022f598   EFLAGS: 00010246

Address:

     400000+231b9      C:\ReactOS\explorer.exe

Frames:

     400000+275f3      C:\ReactOS\explorer.exe

   7c3e0000+60b5e      C:\ReactOS\system32\user32.dll

   7c3e0000+54ccc      C:\ReactOS\system32\user32.dll

   7c3e0000+55092      C:\ReactOS\system32\user32.dll

   7c3e0000+55c87      C:\ReactOS\system32\user32.dll

     400000+13f7d      C:\ReactOS\explorer.exe

     400000+275f3      C:\ReactOS\explorer.exe

   7c3e0000+60b5e      C:\ReactOS\system32\user32.dll

   7c3e0000+54ccc      C:\ReactOS\system32\user32.dll

   7c3e0000+56ac7      C:\ReactOS\system32\user32.dll

   7c920000+c9a5       C:\ReactOS\System32\ntdll.dll

     400000+602c       C:\ReactOS\explorer.exe

     400000+156e       C:\ReactOS\explorer.exe

     400000+16bf       C:\ReactOS\explorer.exe

     400000+10f5d      C:\ReactOS\explorer.exe

     400000+10029      C:\ReactOS\explorer.exe

     400000+10072      C:\ReactOS\explorer.exe

   7cc70000+10417      C:\ReactOS\system32\kernel32.dll