The following improvements have been achieved in this package:
1) Adds prompt feature when you updating menus, if any changes have been made to the menu of latest version, system prompts the user whether to start latest menu.
2) Adds some fault-tolerant mechanisms which greatly increase the operating stability of the software.
3)  Improves respond speed of Print Setup, speeds up when finding printer and popping -up Plot dialog box.
4)  Adds regionally hiding of shielded wipeout type for Textmask command.
5)  Adds Qleader button to dimension toolbar so as to facilitate manipulating
6)  Names a new group starting with single characters in vista system enabled.
7)  Removes objects from a group enabled.
8)  Supports preview for array in drawing area.
9)  Memories the ever found words in Find and Replace vocabulary.
10)  Enables non-administrators for changing and creating printstyle.
11)  The problem of copying multiple group objects results in one group object has been fixed.
12) Enables preview for blocks in the drawing in Insert dialog box when executing Insert command.
13) Once an mtext has been edited with ddedit command, the manipulating speed of clicking “OK” improved.
14) Solves the problem when inputting a text that is not existed in specified font, for example, txt.shx font doesn’t include Chinese, now we can display Chinese with this font style.
15) Solves confusion problem among text string, height settings and color settings if symbols like “\H\C” are included in text string, now text string containing such characters can be normally displayed.

This package make improvements toward the following items:
1) Correctness of hatch in some complex cases.
2) Frozen layer can be set as current layer.
3) Some Latvian and Russian letters cannot be displayed correctly.
4) The string that including space can be moved forward when displayed.
5) Modification of entmod function.
6) The display of special symbol, such as ohm.
7) Authorization lost in some special cases.
8) Arrow style for leader does not match.
9) SnapMarkerColor item lost in the exported .arg profiles.
10) Parameters of array command can not exceed 32767.
11) Add some new interface of VBA, such as layout, plotsetting and plot.
12) Amend some lisp functions, such as vl-registry-write, vl-every