VMWare Fusion 6.0 crashes everytime

Hi,

I've just upgraded to VM Ware Fusion 6.0 (even though 5.x worked OK).

But after I clicked the install.app file, Fusion will not start and I get Crash Log every time I try to open it.

Here's some of the llog:

Process:         VMware Fusion [926]

Path:            /Applications/VMware Fusion.app/Contents/MacOS/VMware Fusion

Identifier:      com.vmware.fusion

Version:         6.0.0 (1296151)

Code Type:       X86-64 (Native)

Parent Process:  launchd [150]

User ID:         501

Date/Time:       2013-09-20 09:38:17.272 +0100

OS Version:      Mac OS X 10.8.5 (12F37)

Report Version:  10

Interval Since Last Report:          2769 sec

Crashes Since Last Report:           15

Per-App Interval Since Last Report:  115 sec

Per-App Crashes Since Last Report:   12

Anonymous UUID:                      34D237BC-98E3-47F3-6A70-1A06618759CC

Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Cheers

Jez