Hey Roman! For @dmitry's solution see this excerpt from our FAQ: https://doc.owncloud.org/desktop/2.4/faq.html#i-want-to-move-my-local-sync-folder
There's a workaround though, to get it working without explicitly removing the local sync folder from the client. You'll need to edit your
owncloud.cfg config file to replace the paths of the folders.
In this central post: https://central.owncloud.org/t/change-server-without-re-downloading-everything/8025/2 I explained how it's done for a different variable (server URL) - In your case you'll need to switch the old folder location in
0\Folders\1\localPath= for the
This has been quite very requested feature and it's very likely to be implemented in next (2.5) client version - If you have a GitHub account and want to show your support for it don't forget to upvote in:
Hope this helps!