Below are the full titles and some details about the presentations at Warpstock Europe 2025

Alex Taylor: Developing high-resolution capable software

A lot of work has been done recently to make Presentation Manager more usable on very-high-resolution displays. In this presentation, Alex Taylor discusses how to write or update OS/2 applications to take advantage of these features.

Alex Taylor: ArcaOS in your language: what's really involved

Now that version 5.1.1 has been released in three new languages, Alex Taylor takes an in-depth look into what goes into creating a National Language Version of ArcaOS.

Gregg Young: Enhancing MMOS2

The presentation will include features on the new CWMM, available and updated audio support (MP3, MIDI, Flac, Ogg) and using MPlayer/SMPlayer for modern video formats.

Keith Merrington: ArcaOS and a NAS

What is a NAS and how I use it with ArcaOS.

Keith Merrington: Local Cloud

A presentation manager program to provide a local cloud service on a single or group of os/2 computers with a network connect server or NAS.

Keith Merrington: EAMaster

An update on the latest version of this power-packed utility to read and manipulate extended attributes (EAs) on OS/2 systems including the latest tools.

Keith Merrington: Quiz

A quiz to test your computer knowledge. Viewers can participate too using Kahoot; the link will be posted on the day of the event (this may or may not work with Firefox on ArcaOS but will work on your smartphone, tablet or modern browser). There is a limit of 50 participants for this quiz.

Lewis Rosenthal: ArcaOS 5.1: what's next?

Topics may include: Updated Samba 4 client and server; enhanced Samba installation; updated VNC client and server; updated Lucide; installer refinements; more languages and improvements to existing NLVs.

Also included will be some installation tips for 5.1.1, reasons to upgrade from 5.0, and perhaps a glimpse of what we might see in 5.1.3.

Dmitry Zavalskov & Roderick Klein: The story behind supporting ArcaOS on UEFI

This tells the story of how we managed to get ArcaOS to boot and run on UEFI systems. The presentation is written by the developer, Dmitry Zavalskov, but will be presented by Roderick Klein as Dmitry's spoken English is not so good. Afterwards, questions may be asked on IRC to the developer.