[tlu] new beta

[Bruno Voisin]

> On 8 Feb 2022, at 15:25, Herbert Schulz <herbs at wideopenwest.com> wrote:
> 
> Doing the same in TeXShop I see that dialog box with the progress bar too so it seems to be a standard Sparkle thing. The difference is that with TeXShop it's up long enough to see what is happening while things go so fast in TLU is flashed by so quickly it was disconcerting.

It may be subjective, but I have the impression TLU is much faster now than it used to be, for example upon launch when checking for the availability of updates on the default repository.

If confirmed, could this be a side-effect of the switch to a built-in Python 3 framework?

Bruno