Install problems on windows 8 or 7?

Some people have told me they had problems installing JSesh on Windows 7 or 8, running Java 1.8.
I think it's not generalized (I can certainly run JSesh on my PC running Windows 7).

(some people seems to have similar problems with other java softwares:

Solved: install JSesh 6.5.5

Temporary Workaround

Try installing java 1.7 or 1.6 :