Do you experience problems during downloading?
Check your connection in Status and Interface settings window.
Use Test Server in Config > Servers.
We will probably ask you to do a test using only basic settings.
Do you experience problems during repair or unpacking?
Enable +Debug logging in the Status and Interface settings window and share the relevant parts of the log here using [ code ] sections.
I have a 180/18 internet line and a SuperNews account.
I have a QNAP TS-219P II with a Marvell 2.0 GHz processor, 512MB DDRIII RAM and 16MB Flash Memory.
I have a SABnzbd 0.7.18 with the SSL option on, 30 connections, port nr 443 and a article cache size of 70M.