Code review comment for lp:~marmyshev/openlp/presentation

> > One small issue that when the user double clicks a ppt item in openlp then
> > the error 'The presentation /filename is incomplete, please reload.'.
> > - this is probably caused by not generating presentation preview.
> Can you explane more detailly about this? Did you reload it just once and
> everything become good? or this issue reproduce EVERYTIME when you add new
> presentation?

It is reproducible every time. How to reproduce:
- click on 'Load a new presentation'
- select a .ppt file and it will create a new item in openlp
- double click that item - the .ppt file get's loaded into powerpoint and openlp will show that message.