0) If the help system of WinPEPSY can not display the help pages, it may be that the operating system blocks the access to the file  WINPEPSY.CHM. This can be avoided by granting the access on the property page of the file. If WinPEPSY is downloaded from the Internet the operating system may block this access.

1) With some mousedrivers the speed acceleration and special button assignments do not work. This is because the mousedrivers detect "gaming applications" that use Direct Input or OpenGL and disable acceleration and assignments. Disable this game detection.

2) To cancel the graphical construction of a node transition press ESC.

3) There is a problem with the detection of the starting point of a transition. So neither click during the "Insert transition"-mode in an empty worksheet, nor click far away from an object when you are setting the transition starting point.

4) The methods which are applicable to a network will not be automatically detected. Always all methods are presented.

5) It is not possible to analyse networks with transitions between different classes.

6) Undo functionality is not programmed yet.

7) BIPHASE is not an exact solution method. It is an approximative algorithm.

8) Zero results indicate that the analysis method can not analyize the network.

9) The cancel mechanism for state space based analysis is not yet implemented.
