Oh… that would do it. Thank you for your help!

> On Dec 18, 2023, at 12:10, Ihor Radchenko <yantar92@posteo.net> wrote:
> 
> Michael Dixon <dixius99@gmail.com <mailto:dixius99@gmail.com>> writes:
> 
>> After a recent update, when I am editing a bulleted list (with an indent
>> of 2 spaces, like you can see in the Org manual), I get the following
>> error when I press <RET>, M-<RET>, etc.:
>> 
>> Tab width in Org files must be 8, not 4
>> 
>> This happens within any heading in which the bulleted list exists. If I
>> create a new heading, I can type text and paragraphs there with no
>> issue.
>> 
>> I just noticed this today, though I don't often use plain lists, so not
>> sure if it has been happening for longer.
> 
> This is because you have non-standard tab-width setting.
> See https://git.savannah.gnu.org/cgit/emacs/org-mode.git/tree/etc/ORG-NEWS#n36
> 
> -- 
> Ihor Radchenko // yantar92,
> Org mode contributor,
> Learn more about Org mode at <https://orgmode.org/>.
> Support Org development at <https://liberapay.com/org-mode>,
> or support my work at <https://liberapay.com/yantar92>