According to your log file, the error was
Dec 15 16:54:37 ubuntu mythbuntu: Failed to connect to DB: Can't connect to MySQL server on '192.168.0.195' (111) at -e line 5, <> line 1.
Are you sure you properly typed that? Can you please test again with the latest 8.04 alpha disk? Thanks.
According to your log file, the error was
Dec 15 16:54:37 ubuntu mythbuntu: Failed to connect to DB: Can't connect to MySQL server on '192.168.0.195' (111) at -e line 5, <> line 1.
Are you sure you properly typed that? Can you please test again with the latest 8.04 alpha disk? Thanks.