Lurkmaster
Occasional Visitor
I also wanted to add that when I experienced issues with amtm and unbound menus the internet access is working just fine.
For whatever reason amtm would give me "err upd" for all packages and unbound menu took minutes to come up but it was hanging.
@Markster The exact conditions you report with amtm errs happened to me a couple days ago. I did three things that seem to have resolved it all, although it could have only been one of them since I did them all at once.
1) Changed the attribute num_threads to 2 (from 1) in my unbound.config and reloaded.
This gave me two unbound software threads.
2) Enabled (changed to yes) Tools->Other settings->Wan: Use local caching DNS server as system resolver. This gave me a resolver on the router at 127.0.0.1 (as seen elsewhere in this thread).
3) Against all my nature as a 27+ year unix sysadmin, I rebooted the router 3 times in succession, waiting ~15 minutes between each one. What this gives me over just one reboot I have no idea, maybe nothing. This came from giving @L&LD the benefit of the doubt.
Now I have clean and fast amtm function with no errors.