i had install the Version 1.9.8 on my PC (Windows Vista) and try to import one of my old exports. At three of five imports I got the info:
"Traceback (most recent call last):
We use, in our service, an older release of Openlp.
Now we want to migrate the Database of OpenLp Version 1 to Version 2 (Release 1.9.7).
So I start the import of the extrakted Database, choose the Character-Map, for us Western Europe(1252).