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.
In previous versions, it was possible to access an alternate skin when adding /m at the end of the SABnzbd URL. e.g. /sabnzbd/m
Now /sabnzbd/m automatically redirects to /sabnzbd