Questions tagged [version-12.3]

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9
votes
1answer
284 views

Input automatic replacement not working in 12.3 or 12.3.1

After installing Mathematica 12.3 (and now with 12.3.1) in Windows 10, the default automatic replacements like "->", ">=", "!=", etc. stop working. ...
4
votes
2answers
126 views

Preventing truncation of trees

In regards to the new tree functionality in Mathematica 12.3, apparently the display is collapsed/summarized when an element has more than 10 sub-elements, so what I was expecting to be displayed as ...
3
votes
0answers
79 views

Button changes in 12.3 [closed]

In the new 12.3 version I noticed a change in how buttons react to the Background option. For instance, take ...
4
votes
1answer
156 views

Plotlabel too high issue (V12.3)

I think I started to notice this issue with plots when I updated to version 12.3 a couple weeks ago but didn't pay too much attention. Now it's really bugging me because I have a presentation of this ...
6
votes
0answers
170 views

Possible bug in 12.3: NotebookDirectory[] returns not the notebook's own directory, but that of an also opened copy of that notebook

I am using Windows 10 and found a bug concerning NotebookDirectory (and also NotebookInformation) in 12.3. It can be easily reproduced. Create a new notebook and save it as ...
3
votes
0answers
75 views

$Assumptions causing problems in Mathematica 12.3 vs. 10.4 [duplicate]

I would like to use $Assumptions to add global restrictions to the parameters in my notebook (Mathematica 12.3). I tried exactly this in Mathematica 10.4 and it ...
1
vote
0answers
101 views

obabel_mod.exe not found [closed]

I don't know if this question has any connection to this question about TCP sockets. I encountered the problem after I was able to run my code base again following the resolution to that question. My ...
1
vote
0answers
163 views

Mac QuickLook Feature Not Working In 12.3

I am running an iMac Pro with Intel silicon under the latest version of Big Sur 11.3.1. I upgraded my Mathematica from 12.2 to 12.3 yesterday, but now I have suddenly lost the ability to use the ...
3
votes
1answer
167 views

Does “align on alignment marker” work in Mathematica 12.3

In Mathematica 12.1 (and previous versions), you can insert a cell of style DisplayFormula into a notebook, using ...
9
votes
1answer
291 views

What are the key reasons for the performance improvements in 12.3?

The built in benchmark test on my stationary workstation shows an improvement from 2.82 to 5.99, all other hardware and operating systems settings the same. This looks very good. My question is: What ...
2
votes
0answers
259 views

System Information on 12.3 crashes Mathematica?

After installing MMa 12.3 on Windows I did the following: Help About Mathematica ( Click on ) System Information That crashed MMa. I did the same on MMa 12.2 ...
9
votes
0answers
158 views

Default window size too small in version 12.3 (in Windows 10)

After starting Mathematica 12.3, the default window size is like this, it's too small for me, I don’t want to manually drag the window every time. I have tried this, ...
19
votes
1answer
652 views

Is Internal`StringToDouble broken in 12.3?

I believe Internal`StringToDouble was the only way to fast convert string into numbers. Now in V12.3 it was removed: Internal`StringToDouble["1"] ...
11
votes
1answer
293 views

WriteString to TCP socket appears to be broken in Mathematica 12.3

I have a large codebase in which some functions make calls to Python TCP servers. The code used to work perfectly in Mathematica 12.2, but has not worked since I ...
18
votes
1answer
550 views

in V 12.3, expression in notebook shakes when scrolling mouse to edit them. How to stop this effect?

I noticed in V 12.3, when trying to edit an expression in a cell, and moving/scrolling the mouse, the expression itself shakes. It seems to auto-resize or adjust while one is editing it. This does not ...