⋅ Feature: new advanced component setting "Force Multi-Language" helps to always display language settings for terms even if 'System - Language Filter' plugin is disabled. ⋅ Feature: new advanced component setting "Disable Popper GPU Acceleration" helps to prettify fonts in tips for Joomla 4. ⋅ ...

Only all menus and menu items can be shared.

Also, contents on some of the subsite may increase considerably, should I expect performance issues on all the portal if using a single installation?

Sure, it's same as running multiple sites.

Thanks, I'm considering the last one The final result should be similar to the joomla.org portal, with a main menu always available to browse through subsites, and submenus for each subsite Will it be possible to share just the main menu through the websites? Also, contents on some of the subsite ...

Please check last two case studies, you can have single Joomla installation:
https://alterbrains.com/joomla-extensio ... se-studies

Content will be same but displayed differently per site via site-specific menu items.

The main site is using Community Builder extensions

Hi, I want so implement a site with this structure: mainsite.com content1.mainsite.com: displays some specific content content2.mainsite.com: displays some other specific content users and authentications should be shared user will have different permissions on different sites (ie can post on ...

Hello, can you give some information when time comes for Joomla & 3d party extensions? How are all these handled in a multi-site setup with mighty-sites? Does the multi-sites help in reducing the time needed for maintenance of 10-20 slaves, by managing this only from the master site? How are the ...

We came up with a workaround solution of assigning different templates to K2 categories which eliminated the need for subdomains. We wanted to do this in the beginning but the customer was dead set on using subdomains. I found two phpBB templates on Themeforest (Milk and Avalanche) that allow its ...

It's not a good idea to have 5 instances of phpBB and 5 clones of a component.

I guess it's better to create phpBB extension which will filter displayed forums data based on current domain.

Found more recent information in this thread. https://www.phpbb.com/community/viewtopic.php?p=3087439#p3087439 The initial table changes mentioned in this thread should work. The core changes to the phpBB code mentioned in the thread should not be necessary. Will try the above tonight. I would ...