Sorry this took so long, I've been busy :( <br><br>Yes it is. Make sure your Bible is selected, and click the "Edit Bible" button. This is what it looks like on my computer:<br><br>
<img src="https://forums.openlp.org/uploads/editor/ft/tc3pxom2qi3u.png" alt="" title="Image: https://forums.openlp.org/uploads/editor/ft/tc3pxom2qi3u.png">
<br>Then in the "Edit Bible" window, set the default Bible language to "Application Language", like this:<br><br>
<img src="https://forums.openlp.org/uploads/editor/ox/tzxo4rrm3fde.png" alt="" title="Image: https://forums.openlp.org/uploads/editor/ox/tzxo4rrm3fde.png">
Now your books should be in Russian.