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  1. Re: Installing MPD on my public facing web and mail server

    At a minimum, make sure you bind the server to listen only on localhost and your local area network. it should not be visible from outside like the web server is.
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    Re: Ubuntu Compatible Used Desktops?

    Here's a bunch of refurbished Dells and Lenovos with at least an i5 processor at NewEgg:...
  3. [other] Re: How to install email encryption using chrome

    Thunderbird has native support for GPG via the EnigMail extension: https://support.mozilla.org/en-US/kb/digitally-signing-and-encrypting-messages

    Version 78 and later have built-in support for...
  4. [ubuntu] Re: No DNS after static IP change on Ubuntu Server 16.04

    The machine is in the 192.168.101.0/24 subnet and designates its gateway as 192.168.101.1, but the routing table doesn't show the same configuration. If you use the configuration in post #1, can you...
  5. [SOLVED] Re: Default panel freezes when video is played in full screen

    Did you go to System Settings > Device Manager and let Ubuntu install the proprietary driver for your NVIDIA card? If not, try that.
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    Re: Cannot print until I flush iptables

    Well, if this is one of your active rules, it's the likely culprit.



    Chain OUTPUT (policy ACCEPT)
    target prot opt source destination
    ACCEPT all -- anywhere ...
  7. [kubuntu] Re: KUbuntu 20.04 in a VM (KVM and Virtualbox)-Screen resolution issue

    Make sure you've installed the Guest Additions and run the VBoxLinuxAdditions.run script on the Linux VM.

    Shut down the VM, then open the VBox manager and go the VM's Settings page. Choose...
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    Re: Cannot print until I flush iptables

    i don't see how we can really help if you don't post the complete ruleset.


    sudo iptables -L -vn
    sudo iptables -t nat -L -vn
  9. [ubuntu] Re: Ubuntu 20.04 Firefox error no Flash plugin

    The flashplugin-installer package is listed as available for 20.04, though I've not needed Flash for anything for years now.


    sudo apt flashplugin-installer

    You need to enable the multiverse...
  10. Re: ping -c 2 8.8.8.8 connect: Network is unreachable

    I usually disable IPv6 in /etc/sysctl.conf.



    net.ipv6.conf.all.disable_ipv6 = 1
    net.ipv6.conf.default.disable_ipv6 = 1


    This works on an ancient CentOS 6.10 machine. But the directory...
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    [ubuntu] Re: Thunderbird update?

    The Thunderbird that comes with 20.10 is 78.2.1. The version on my updated 20.04 desktop is 68.10.0.
  12. [ubuntu] Re: I can't format texts in an email editor or a browser address bar. They disappear

    I don't know how to fix the problem, but I do know something that would help if you use Firefox. It's a browser extension called Textarea Cache. It records everything you type into a browser window...
  13. [SOLVED] Re: Default panel freezes when video is played in full screen

    When I watch a video full-screen, the image covers the panel?

    I'm using Kubuntu 20.04.1 as well. I have an NVIDIA card with the proprietary driver though, so I'm not using the CPU to decode video....
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    Re: Wordpress Theme Installation Error

    Try a different theme. Same error?
  15. [other] Re: How to install email encryption using chrome

    Has he tried installing the Windows version of Thunderbird? Why must he use Chrome?
  16. Re: Wifi just become extremely poor and intermittently so

    Have you tried switching your router to use another channel?
  17. Re: ping -c 2 8.8.8.8 connect: Network is unreachable

    Install traceroute from the repositories. It will show every step along the way between you and 8.8.8.8.



    $ traceroute 8.8.8.8
    traceroute to 8.8.8.8 (8.8.8.8), 64 hops max
    1 192.168.100.1...
  18. Re: adding raid 1 to existing server not for sda -- boot but to sdb (adding sdc)

    I've built machines where /boot is an ordinary partition, but the remaining partition is used in a RAID 1 with a second drive. Most times, though, I set up a separate RAID 1 with two additional...
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    [ubuntu] Re: I upgraded my system to 16.04

    I'd create a clean installation of 20.04 myself. 16.04 will be obsolete within the year. Rather than worry about stale files, just install from scratch. Make sure you back up your personal files...
  20. [SOLVED] Re: iptables doesn't load rules with hostnames during boot

    If the addresses change but remain within a defined IP subnet, you can use the subnet address instead. For instance, if a set of hosts are all in 192.168.1.0/24, you could write rules permitting or...
  21. [SOLVED] Re: Kaspersky recommends avoiding unencrypted update channels

    Actually the bigger problem is if the evil-doer has access to the repositories and can sign packages containing malware. RedHat may have had a breach of this sort in 2008, though the company said the...
  22. [SOLVED] Re: iptables doesn't load rules with hostnames during boot

    Put the hostnames in /etc/hosts or use IP addresses in the ruleset.
  23. [ubuntu] Re: How to install windows from ubuntu without an external drive

    I don't know what "from Ubuntu" means here? Installations involve simply booting of an appropriate medium. The OS on the system doesn't matter.

    I made a USB stick from a Windows 10 ISO. Use Rufus...
  24. [ubuntu] Re: VirtualBox Ubuntu wont restart after running tasksel

    You could start over and not use tasksel. Just install the packages from the command prompt:


    sudo apt install lamp-server^
    sudo apt install samba

    I've never encountered problems like these...
  25. [ubuntu] Re: How do I record online school lectures?

    Can you post a URL so we can see what we're dealing with?
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