In 2020 my company bought a DYMO LabelWriter Wireless. It is an awesome little device for thermal printing a wide variety of labels. The labels are easily available both from DYMO and from third parties so the pricing is quite acceptable.
Unfortunately DYMO supplies their DYMO Connect Software only for Microsoft Windows and MacOSX. A mobile app of the same name for Android and Apple iOS devices is available in the app stores.
There is a SDK for Linux and there are drivers published for Linux but the LabelWriter Wireless was not supported on Linux when I tried to get it running for Debian in 2020.

This year I have had a new look at the situation as we still use the LabelWriter Wireless printers a lot and the company runs fully on Linux. So it is always a chore to run a Windows VM just to run DYMO Connect.
Continue reading "Printing labels with the DYMO LabelWriter Wireless (and LabelWriter 5xx) on Debian Linux"
Gentoo finally decided to update Xorg to 1.5. Because this has very substantial changes
against the previous version, some things break and there is a migration guide that you
are nagged to read. After the upgrade I found that the Matrox card in one of my servers would not
display xinerama anymore, i.e. I would get the same image on both screens only.
This is the default behaviour for the stock Xorg mga driver. It needs a proprietary HALlib
to get real dual-screen capabilities. Whilst there are a few unstable ebuilds for
x11-drivers/xf86-video-mga
none worked for me any better with Xinerama.
The Gentoo Changelog is useless as usual. (Gentoo ebuild ChangeLogs tend to never really tell what is fixed, if you're lucky they reference a bug with a good description. But that's only if you're really lucky.)
Worse, that driver hasn't been updated by Matrox anymore since mammals took over the earth (figuratively ... 2005). This is the typical unmaintained-closed-source-drivers-make-hardware-obsolete-sooner-than-later story. Luckily the cards are quite widely used and clever people from the Open Source community have written guides (Tuxx-Home, Fkung) on how to dissect the proprietary driver and combine parts of it with the Open Source version so that it can be linked into recent X servers.
Unfortunately because of the architectural changes in Xorg 1.5, following these guides will fail at the compile stage.
In the Matrox Forum of Alexander Griesser, the author of the first comprehensive Matrox driver install guide linked above, people currently mostly downgrade to previous Xorg versions to work around the issue.
But there is a better^Hworking solution already emerging
...
Continue reading "Getting dual-screen (xinerama) to work with Matrox G450/550 graphics cards and Xorg 1.5"