I am using Zusi 3 (Aerosoft edition) from Steam and since last update (to version 3.4.5.0) I cannot see any timetable in Train Data window (F7).

Working Timetable show only empty window:

Data tab works as usual:

I tried it on multiple maps and farhplans but it looks that issue is not farhplan specific. Do you have any idea how to fix it? Are there any caches or something similar which should be deleted after update?