Hello, Myself and 2 other co-workers are running a Windows 7 image in Parallels 9.0.24237, and experience a complete lockup in fullscreen mode every hour for about a minute. The Windows 7 system event log: The device, \Device\Ide\iaStor0, did not respond within the timeout period. The Parallels log file from the same time: 07-10 10:30:30.438 I DYNRESHOST /vm:3725:8307/ Initiate guest display configuration changing (cfg Id = 4): 07-10 10:30:30.438 I DYNRESHOST /vm:3725:8307/ Display [0]: Pos=[0;0] W=1600; H=900 DPI=92 07-10 10:30:30.438 I DYNRESHOST /vm:3725:8307/ Display [1]: Pos=[1600;0] W=1600; H=900 DPI=92 07-10 10:30:31.250 I DYNRESHOST /vm:3725:c613/ Display cfg confirmation (cfgId=4): 07-10 10:32:40.641 F /USB:3725:b60f/ [UHC3:047f:ac01:08.04s] ep create: dscr 09:05, attr 0D, mps 00C0, interval 01 07-10 10:35:26.855 W /LocalDevices:3725:9007/ D3D9.0: C:\WINDOWS\system32\d2d1.dll 07-10 10:35:58.061 W /LocalDevices:3725:9007/ D3D9.0: C:\WINDOWS\system32\d2d1.dll [port:0]H2D FIS at command slot0x00000010) type = 0x27 flags=0x80 control=0x00 command = 0xE5 feat=0x00 ex_feat=0x00 lbal = 0x00 lbam=0x00 lbah=0x00 ex_lbal = 0x00 ex_lbam=0x00 ex_lbah=0x00 nsect = 0x00 ex_nsect=0x00 device=0x40 PANIC@104.25 (0, 0x10, 0x4012, 2) [port:0]H2D FIS at command slot0x00001000) type = 0x27 flags=0x80 control=0x00 command = 0x06 feat=0x01 ex_feat=0x00 lbal = 0x00 lbam=0x00 lbah=0x00 ex_lbal = 0x00 ex_lbam=0x00 ex_lbah=0x00 nsect = 0x01 ex_nsect=0x00 device=0x40 PANIC@104.25 (0, 0x1000, 0x4012, 2) 07-10 10:40:48.595 F /USB:3725:b60f/ [UHC3:047f:ac01:08.04s] ep create: dscr 09:05, attr 0D, mps 00C0, interval 01 [SATA0:1] port stop req=0x00000000 st:13219763 gt:7673641 07-10 10:44:00.588 W /LocalDevices:3725:9007/ D3D9.0: C:\WINDOWS\system32\d2d1.dll Has anyone else experienced this? Thanks in advance!