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    Re: Open raw files in Gimp/Darktable

    It might be a function of using a snap. I'd remove the snap version of GIMP and install the regular version. See if that helps.
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    [SOLVED] Re: iptables rules definition

    You're welcome. I wondered which chain might be most appropriate. Please go to the Thread Tools drop-down at the top of this page and mark the thread [SOLVED].
  3. Re: How to control (jail) proprietery app?

    If you run Windows in a VirtualBox virtual machine, the application will only be able to see the files in the VM and cannot touch ones on the host machine. For a webcam, read this:...
  4. [ubuntu] Re: Upgraded to 20.04, now can't do full screen.

    Reinstalling Firefox won't fix issues in your profile. Close all instances of Firefox, then try this:



    cd ~
    mv .mozilla mozilla.old


    Note the leading period. Now start Firefox and try...
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    [SOLVED] Re: youtube TV does not work

    I have absolutely no problems watching YouTubeTV on Firefox. I'm on 20.04 with Firefox 81.0. I have Widevine and the Cisco H.264 codec enabled.

    Are you using any sort of ad blocker or similar...
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    Re: Can't find network printers

    Does the printer have a static IP address? If it uses DHCP (bad idea), the address might have changed.

    Try installing nmap from the repositories and running a ping scan of the network like this:
    ...
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    Re: issue with ip tables (i think)

    Doesn't the server have an IP address within the VPN space when the VPN is active, and maybe a public IP address when it is not? When you connect over the VPN, are you pointing the ssh client at the...
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    [SOLVED] Re: iptables rules definition

    -A INPUT -s 10.2.1.0/24 -d 10.1.1.1/32 -j ACCEPT
    -A INPUT -s 10.2.1.0/24 -d 10.1.1.2/32 -j ACCEPT
    -A INPUT -s 10.2.1.0/24 -d 10.1.1.3/32 -j ACCEPT

    -A INPUT -d 10.2.1.0/24 -s...
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    [SOLVED] Re: simple scan does not find scanner

    See if VueScan works with it: https://www.hamrick.com/linux-scanner-software.html
  10. [ubuntu] Re: mailchimp setup in Wordpress gives me headache

    First, if you don't tell us what the error is, how can we help?

    But, yes, you'd be better off starting from here: https://www.mc4wp.com/kb/
  11. [ubuntu] Re: surveillance device and router IP address

    It's pretty likely that only the device has the password. Sounds like connecting to a Chromecast or Roku device where you tell the device your wifi password so it can connect to the network. The...
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    Re: ASUS 1215p wifi keeps failing

    Maybe removing then reinserting the Broadcom module might work.


    sudo modprobe -r brcmsmac
    sudo modprobe brcmsmac
  13. Re: software request: dictation software

    Sometimes there is Windows software that you just can't abandon. In those cases you can run Windows in a virtual machine. Install VirtualBox on the Linux desktop, then install Windows in a VM. Make...
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    Re: Very bad problem with libreoffice

    Can you save a copy to /tmp, then close LibreOffice and reopen it again? Every user has full permissions to /tmp. If you can save it there, then it's likely a permissions problem with the actual...
  15. [gnome] Re: GNOME Files Compress Formats - Any way to add tar.gz

    Kubuntu 20.04 still offers .tar.gz if you right-click an object in the file manager Dolphin and pick Compress. You can also choose from a complete list of compression formats like tar.xz.
  16. Re: Upgrade from 18.04 to 20.04 failed ...

    Are you using any PPAs? If so, disable them and rerun "sudo apt update".
  17. [ubuntu] Re: Want to dual-boot & Cannot resize my disk

    If you have a Win 7 or Win 10 installation image, I suggest installing VirtualBox, creating a virtual machine, and installing Windows to a VM. (Make sure to install the "Extension Pack" as well.) You...
  18. Re: Cron Jobs / Crontab - NOT Able to Edit or Create File

    If the scripts you want to run look like this:



    #!/usr/bin/php
    <?php
    your php code here
    ?>
  19. Re: Creating Domain Email Addresses For Better Deliverability Inside Linux Command

    In /etc/postfix/main.cf, add your domain to the mydestination directive. Make sure the inet_interfaces directive includes your server's external IP address. Restart Postfix.

    From another...
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    [xubuntu] Re: mkusb or something similar?

    You probably want to try the usb-creator-gtk package. There's also a usb-creator-kde package for Kubuntu.
  21. Re: Using 2 network interfaces 192.168.1.x

    Then use 192.168.2.0/24 on the wifi side and assign the network interface on the Ubuntu box an address in 192.168.1.0/24. It doesn't matter what they are so long as they are different subnets.
  22. [ubuntu] Re: Creating A wifi router with lan interfaces for home - routing problem

    Have you enabled IPv4 forwarding in /etc/sysctl.conf? Ubuntu, like most modern distributions, won't forward traffic across network interfaces by default as a security precaution. Use "sudo nano...
  23. Re: How setup an ubuntu kiosk for an application

    https://ubuntu.com/tutorials/secure-ubuntu-kiosk#1-overview
  24. Re: Using 2 network interfaces 192.168.1.x

    The camera and the interface to which it connects need to be in a different subnet, say 192.168.2.0/24. Then if you enable IPv4 packet forwarding in /etc/sysctl.conf and reboot, the Ubuntu box will...
  25. Re: Restricting YouTube through Squid at certain times and selective transparent prox

    HTTPS via Squid is much more difficult than proxying HTTP requests. Basically you have to create SSL certificates for the proxy server and the clients. Squid then sends the request to the remote...
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