Here is the log file. Thanks for your help.
Please send the content of this log-file to support@lrtimelapse.com if you experience any problems.
[2014-05-19 11:01:05] DEBUG: Loading properties from C:\Users\Wrights\AppData\Roaming\LRTimelapse\user.props
[2014-05-19 11:01:05] INFO: LRTimelapse 3.3 (2014-03-25)
[2014-05-19 11:01:05] INFO: © 2014 Gunther Wegner
[2014-05-19 11:01:05] INFO:
http://lrtimelapse.com
[2014-05-19 11:01:05] INFO: Java version: 1.7.0_51 (64bit) from Oracle Corporation
[2014-05-19 11:01:05] INFO: Running on: Windows Vista locale: en_US
[2014-05-19 11:01:05] INFO: 64 bit
[2014-05-19 11:01:05] INFO: ------------------------------------
[2014-05-19 11:01:07] INFO: Licensed to: Melani Wright, 84737 - Private License.
[2014-05-19 11:01:09] DEBUG: Initializing directory chooser.
[2014-05-19 11:01:10] INFO: Done (dirchooser)...
[2014-05-19 11:01:12] DEBUG: Launching ExifTool: C:\Program Files (x86)\LRTimelapse 3\exiftool.exe
[2014-05-19 11:01:14] INFO: ExifTool: 9.54
{ready}
[2014-05-19 11:01:14] DEBUG: Exif Tool available.
[2014-05-19 11:01:14] DEBUG: DNG Converter not found.
[2014-05-19 11:01:14] DEBUG: MPEG Encoder available.
[2014-05-19 11:01:14] INFO: Detected Screen size: 1280 x 1024
[2014-05-19 11:01:14] INFO: Newest version: 3.3 (2014-03-25), current Version: 3.3 (2014-03-25)
[2014-05-19 11:01:25] INFO: Loading directory: C:\Users\Wrights\Desktop\Melani's pictures\Timelapse\Pteradactyl tracks
[2014-05-19 11:01:34] INFO: Done loading directory.
[2014-05-19 11:01:34] DEBUG: Timestamp Data complete!
[2014-05-19 11:01:51] DEBUG: interrupting loadPreviews...
[2014-05-19 11:01:52] DEBUG: Launching ExifTool: C:\Program Files (x86)\LRTimelapse 3\exiftool.exe
[2014-05-19 11:01:52] INFO: Loading directory: C:\Users\Wrights\Desktop\Melani's pictures\Timelapse
[2014-05-19 11:01:52] INFO: Done loading directory.
[2014-05-19 11:01:52] DEBUG: Timestamp Data complete!
[2014-05-19 11:01:52] INFO: Done loading previews.
[2014-05-19 11:02:20] DEBUG: Launching ExifTool: C:\Program Files (x86)\LRTimelapse 3\exiftool.exe
[2014-05-19 11:02:21] INFO: Loading directory: C:\Users\Wrights\Desktop\Melani's pictures\Timelapse\Pteradactyl tracks
[2014-05-19 11:02:22] INFO: Done loading directory.
[2014-05-19 11:02:22] DEBUG: Timestamp Data complete!
[2014-05-19 11:02:58] INFO: Done loading previews.
[2014-05-19 11:03:07] INFO: Holy Grail sequence.