Solution Ubuntu - Anydesk Gtalk Teams Skype Screen Sharing Not Working

 Step 1: type below command in terminal

    > echo $XDG_SESSION_TYPE

Step 2: Open this file and remove the Comment # like below & reboot

> sudo nano /etc/gdm3/custom.conf

WaylandEnable=false

>reboot

Ubuntu - Apache2 403 forbidden after changing the directory path apache2.conf Solution

 Step 1 

Always better to create a folder under your home/user folder.

for ex:

    mkdir /home/drvijay/html

    cd /home/drvijay/

    chmod -R 775 html/

    chown drvijay:drvijay html/

 

Step 2

> sudo nano /etc/apache2/sites-available/000-default.conf

#Comment the older root path and add yours

#       DocumentRoot /var/www/html

        DocumentRoot /home/drvijay/html 

Step 3

> gedit /etc/apache2/apache2.conf

#add your block and comment the /var/www/html block

Step - 4

 systemctl restart apache2

Enjoy

http://localhost

AnyDesk - Remote Server Display Not Supported Solution

Step 1 - OPEN the custom.conf 

        >sudo gedit /etc/gdm3/custom.conf

             or

        > sudo vi /etc/gdm3/custom.conf

Step 2- Uncomment the below line and change user1 to $USERNAME  [current user name]

          WaylandEnable=false

          AutomaticLoginEnable = true

          AutomaticLogin = $USERNAME    

Step 3- Then restart your PC, then try to login remotely again.    

Step 4- Execute the below services.

        sudo service gdm3 restart

        sudo service gdm restart 

ENJOY

Joomla 1054 Unknown column 'a.extra_query' in 'field list'

Steps
1. Go to  Extension manager -> Database, and click the Fix button in the upper left corner
2. Now go to System. Control Panel. You can see it is fixed.

Screenshot