Welcome to the forum.
Could you copy your system info from MC Help and paste it here?
I'll look for your license.
Thankyou
Here is the system info:
Media Jukebox 12.0.38H:\Program Files\J River\Media Jukebox 12\
Microsoft Windows Vista 6.0 Service Pack 1 (Build 6001)
AMD Unknown 3071 MHz MMX / Memory: Total - 1048 MB, Free - 608 MB
Internet Explorer: 7.0.6001.18000 / ComCtl32.dll: 5.82.6001 / Shlwapi.dll: 6.0.6001 / Shell32.dll: 6.0.6001 / wnaspi32.dll: N/A
Ripping / Drive D: Mode:Normal Type:Auto Speed:Max
Drive E: Mode:Normal Type:Auto Speed:Max
Drive F: Mode:Normal Type:Auto Speed:Max
Digital playback: Yes / Get cover art: Yes / Calc replay gain: Yes / Copy volume: 32767
Eject after ripping: Yes / Play sound after ripping: No
Burning / Drive D: LITE-ON DVDRW LH-18A1H Addr: 4:0:0 Speed:48 MaxSpeed:48 BurnProof:Yes
Test mode: No / Eject after writing: Yes / Direct decoding: Yes / Write CD-Text: Yes
Use playback settings: No /
Portable Device Info
Removed devices:
Interface Plugins:
last.fm (Active)
AudioScrobbler
--------------------------------------------------------------
Its been playing happily for 20 minutes in safe mode now, so I assume its one of the interface modules causing the problem. The system info here says Vista SP1, thats not true, but it is the same kernel i guess so maybe that explains why it detected that.