I presume that the Ubuntu client associates to the access point and acquires an IP address via DHCP. Please let us know if this is not the case.
When you observe the reported problem on the affected system, please open a terminal and supply the console output of the following commands:
ls -l /run/resolvconf /run/resolvconf/interface echo "=== /etc/resolv.conf ===" ; cat /etc/resolv.conf for F in /run/resolvconf/interface/* ; do echo "=== $F ===" ; cat $F ; done ps -elf|grep dnsmasq
I presume that the Ubuntu client associates to the access point and acquires an IP address via DHCP. Please let us know if this is not the case.
When you observe the reported problem on the affected system, please open a terminal and supply the console output of the following commands:
ls -l /run/resolvconf /run/resolvconf /interface /interface/ * ; do echo "=== $F ===" ; cat $F ; done
echo "=== /etc/resolv.conf ===" ; cat /etc/resolv.conf
for F in /run/resolvconf
ps -elf|grep dnsmasq