It did not help.
But I found the solution:
You need to find the file "wings3d_1.5.2\lib\wings-1.5.2\ebin\wings_pl.lang" and you need to change the first line of "coding:utf-8" to "coding:ansi". It now works!
But I found the solution:
You need to find the file "wings3d_1.5.2\lib\wings-1.5.2\ebin\wings_pl.lang" and you need to change the first line of "coding:utf-8" to "coding:ansi". It now works!