mydefrag 4.12 crash w/ debuglog

159gig drive, dual xeon ht 2.8ghz, win 2k3, mydefrag run through remote desktop connection 256 colors 1920x1200 resolution. remote desktop client may have been minimized at time of crash, not sure.

# See the 'MyDefrag.log' file for information intended for endusers. This is the debug
# logfile. The contents is highly technical and not documented. See the 'Debug' setting
# or the '-d' commandline option to control the level of information in this file.
#
Version: MyDefrag v4.1.2
Date: 2009/08/04 22:41:29
Windows version: v5.2 build 3790 S
Commandline: "C:\Program Files\MyDefrag v4.1.2\MyDefrag.exe" -r SlowOptimize.MyD
Working Directory: C:\Program Files\MyDefrag v4.1.2
InstallPath = C:\Program Files\MyDefrag v4.1.2\
22:41:29 Analyzing the commandline.
22:41:29 Commandline argument '-r' accepted, added 'SlowOptimize.MyD' to the scripts.
22:41:29 Running script: Language.MyD
22:41:29 Running script: SlowOptimize.MyD
22:41:29 Running script: Settings.MyD
22:41:29 Processing disk C:
22:42:40 Loading list of unmovable files
22:42:57 Reclaiming the NTFS reserved area
22:42:57 Zone 1 of 5
22:42:58 SortBy
22:43:00 Vacating free area
22:43:01 Zone 2 of 5
22:43:05 SortBy
22:43:56 SortBy
22:45:23 Vacating free area
22:46:24 Could not get a write lock for 'OpenItemHandle'! Forcing a crash for debugging purposes...
I have crashed!
Command line: "C:\Program Files\MyDefrag v4.1.2\MyDefrag.exe" -r SlowOptimize.MyD
Current context locks:
DrawDiskMap
DrawClusters
Exception: ACCESS_VIOLATION (the memory could not be read or written)
1. At line (unknown) in (unknown)