I haven't replied since the issue has been fixed in the ticket: it was a bug with the tracker icons not being closed correctly.
http://dev.deluge-torrent.org/ticket/2889#comment:8

Since there is no response, i assume there is a real issue behind this. I'm willing to create a ticket, but should i create one for the whole, or separate the "too many files open" part from the "losing all torrents" part? Edit: No response, i created the ticket. http://dev.delug...

Hi, A few weeks ago i got an important issue: Deluge lost all my torrents. More precisely, the torrent list got empty, though the files and torrent files were still there. After a small investigation, i found out that the ~/.conf/deluge/state/torrents.state and torrents.state.bak files had been dele...