Ok,
Yes I did have the Library Server running .
I'll try again with the latest build as see if that helps.
Below is an a portion of a previous crash log.
3488562: 5708: Database: CDataHolder::Save: Field: Stack Top; Elapsed ms: 5.581
3488562: 5708: Database: CMediaFileIOSave::Load: Saving: C:\Documents and Settings\home user\Application Data\J River\Media Center 14\Library\field (stack view).jmd
3488578: 5708: Database: CDataHolder::Save: Field: Stack View; Elapsed ms: 5.397
3488578: 5708: Database: CMediaFileIOSave::Load: Saving: C:\Documents and Settings\home user\Application Data\J River\Media Center 14\Library\field (sample rate).jmd
3488578: 5708: Database: CDataHolder::Save: Field: Sample Rate; Elapsed ms: 5.530
3488578: 5708: Database: CMediaFileIOSave::Load: Saving: C:\Documents and Settings\home user\Application Data\J River\Media Center 14\Library\field (channels).jmd
3488593: 5708: Database: CDataHolder::Save: Field: Channels; Elapsed ms: 6.520
3488593: 5708: Database: CMediaFileIOSave::Load: Saving: C:\Documents and Settings\home user\Application Data\J River\Media Center 14\Library\field (bit depth).jmd
3488593: 5708: Database: CDataHolder::Save: Field: Bit Depth; Elapsed ms: 5.726
3488593: 5708: Database: CMediaFileIOSave::Load: Saving: C:\Documents and Settings\home user\Application Data\J River\Media Center 14\Library\field (compression).jmd
3488593: 5708: Database: CDataHolder::Save: Field: Compression; Elapsed ms: 6.588
3488593: 5708: Database: MCDB::Save: Finish (156 ms)
3492281: 3748: General: TopLevelExceptionFilter: Unhandled exception -- program crashing
3492922: 2056: Playback: CMJWaveFeeder::Thread: Finished feeder loop (bCancel: 0)
3492922: 2056: Playback: CMJWaveFeeder::Thread: Finish (68829 ms)
3493375: 4144: Playback: CMJWaveFeeder::~CMJWaveFeeder: Start
3493406: 4144: Playback: CMJWaveFeeder::~CMJWaveFeeder: Cancel
3493406: 4144: Playback: CMJWaveFeeder::~CMJWaveFeeder: Stopping thread
3493406: 4144: Playback: CMJWaveFeeder::~CMJWaveFeeder: Deleting input source
3493406: 4144: Reader: VBufferedReader::Close: Start
3493406: 4144: Reader: CLocalReader::Close: Closing: C:\Documents and Settings\home user\My Documents\My Music\Idil Biret\Chopin- Scherzi and Impromptus\01 Scherzo for piano No. 1 in B minor ('La banquet infernal') Op. 20, B. 65.mp3
3493406: 4144: Reader: VBufferedReader::Close: Finish (0 ms)
3493437: 4144: Reader: CLocalReader::Close: Closing: C:\Documents and Settings\home user\My Documents\My Music\Idil Biret\Chopin- Scherzi and Impromptus\01 Scherzo for piano No. 1 in B minor ('La banquet infernal') Op. 20, B. 65.mp3
3493437: 4144: Reader: CLocalReader::Close: Closing: C:\Documents and Settings\home user\My Documents\My Music\Idil Biret\Chopin- Scherzi and Impromptus\01 Scherzo for piano No. 1 in B minor ('La banquet infernal') Op. 20, B. 65.mp3
3493437: 4144: Playback: CMJWaveFeeder::~CMJWaveFeeder: Unloading DLL
3493437: 4144: Playback: CMJWaveFeeder::~CMJWaveFeeder: Finish (62 ms)
3493437: 4144: Playback: CWaveOutBinPlayThread::~CWaveOutBinPlayThread: Start
3493437: 5388: Playback: CWaveOutBinPlayThread::Thread: Finish (68953 ms)
3493437: 3748: General: TopLevelExceptionFilter: Message: 0, wParam: 0, lParam: 0, Window class: