Questions tagged [version-12.1]

Version-specific issues for Mathematica 12.1 (other than bugs).

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41 views

Problem with Get at M11.0 that was produced with DumpSave M12.1

I have two computers, one has Mathematica 11.0, one has Mathematica 12.1. I have created a .mx file using DumpSave at M12.1. I can read the .mx file using ...
3
votes
2answers
94 views

Increase the display quality 3D plot tick marks and labels

I can get crisp, anti-aliased 2D plots but not 3D. Anti-aliasing is set to 1 in Graphics options. In the Documentation center, 3D plots look good when I open it, especially the ticks and tick labels ...
8
votes
1answer
163 views

Kernel starts up very slowly on Linux

V 12.1.1, starting a kernel, e.g. by entering wolframscript in the shell, takes an unexpectedly long time (~5 min, the time elapsed between pressing Enter and the ...
3
votes
1answer
88 views

Different build numbers for the same Mathematica version

Recently I downloaded a trial version of Mathematica 12.1.1 installation package for linux. Some time afterwards I had to download the same package again, and then I noticed that the package's md5 sum ...
2
votes
0answers
55 views

Uninstall one of few Mathematica versions on Linux

I currently have Mathematica 11.3 and 12.0 installed on Ubuntu 20.04. I just downloaded Mathematica 12.1.1 and would like to remove 12.0 and install 12.1.1, while still keeping 11.3. The instructions ...
9
votes
1answer
639 views

Release Notes for 12.1.1

I've just received an email informing me that 12.1.1 is available. I can't see any release notes for this. Are there any? Is there any information on what's been fixed?
4
votes
2answers
300 views

Opacity in Mathematica 12.1 not working properly

In Mathematica 12.1 if I try use Opacity less than 1, it does not work. ...
3
votes
0answers
46 views

How to fit the image in the filling region?

Consider the following fillings: ...
4
votes
1answer
125 views

Problem with Rubi` and paclets in Version 12.1?

A recent Quora post on computing an integral used the Integral Calculator, the interface and display of which I found somewhat impressive. So I thought that I'd try the same computation in Rubi so as ...
1
vote
0answers
52 views

Mathematica 12.1 dialog after closing “vibrates” [closed]

I have installed Mathematica 12.1 on my Linux - Manjaro KDE 20.0, KDE Plasma version 5.18.4, KDE frameworks version 5.69.0, QT version 5.14.2. The dialog box which appears after I close any notebook ...
0
votes
1answer
50 views

QT scaling settings in Mathematica 12.1 on Linux

On my Linux (Manjaro KDE, QT version 5.14.2) machine with 1920 x 1080 screen resolution machine, if I launch Mathematica 12.1 from the terminal using the following commands, the notebook and window ...
8
votes
1answer
133 views

How to do conditional coloring in dataset using new 12.1 functionality?

For the first part of this question consider the following dataset as an example: ...
9
votes
0answers
192 views

Why is Product[1 + 1/k^5, {k, 1, Infinity}] equal to zero in 12.1?

In all versions up to 12.0 it is ...
3
votes
1answer
106 views

Incomplete path when using NotebookDirectory[] in ver 12.1.0 and Dropbox

I just upgraded from version 11.3.0 to version 12.1.0 and I am struggling with the directory of my .nb file. Usually I start all my .nb with ...
1
vote
0answers
32 views

Unexpected warnings issued by ListPointPlot3D when trying to make a plotting with labels (a potential bug)

I was making a very simple plotting with code below: ...
6
votes
1answer
126 views

These indefinite integrals evaluate in 12.0 but not in 12.1 - what can be done?

The following two integrals evaluate OK in version 12.0 on windows 10 but when I tried them again under version 12.1 on the same PC they no longer evaluate. Why does this happen and what to do to ...
8
votes
2answers
214 views

V12.1 shows extra space using BarChart3D compared to V12

V 12.1 on windows 10 shows extra space above and below BarChart3D compared to V 12 using the same code. I'like to put a label above this one below, but the space ...
2
votes
0answers
166 views

Kernel crash after repeated use of NDSolve

I am trying to solve the Einstein-Klein-Gordon system (equations below) for different piecewise potentials but the kernel keeps crashing after repeated use of NDSolve. Apparently, everything works ...
2
votes
2answers
278 views

Couldn't load OpenSSL library in 12.1 (Windows)

Update: Finally I found a clumsy way to solve this bug by myself: I created an alternate local kernel to run the code, and it surprisingly works out! It is ridiculous that two local kernels contain ...
2
votes
0answers
30 views

Is there a better way to space ChartLabels?

I am looking for a better way to specify the spacing between ChartLabels when using BarChart. My current implementation uses ...
3
votes
0answers
112 views

Image looks blurry in version 12.1

Case 1 When I use screenshot software screenshot and paste into Mathematica notebook interface, the size of the image looks small and hard to adjust. Case 2 When I rasterize Graphics object ...
6
votes
0answers
254 views

Plotting severely distorted in V12.1 but works in V12

The following code can plot a surface in 3D (the plot) and also makes a row of two plots using ...
4
votes
0answers
431 views

Mathematica 12.1 highly unstable?

I just "upgraded" to Mathematica 12.1 hoping to address the fact that Export[] would crash the front end Mathematica in 11.3 whenever I would attempt to export a plot to file regardless of file ...
55
votes
2answers
2k views

User interface Mathematica 12.1 terribly slow

I installed Mathematica 12.1 a few days ago and now I experience a serious speed slow down. When working with datasets for example Mathematica is close to be unusable. Even in the help systems it ...
13
votes
1answer
236 views

How can I get a nice progress indicator for video processing when working in a standalone kernel?

When doing video processing, for example exporting an mp4, in the FE, I get a nice progress indicator with various estimates. How can I get one in the standalone kernel?
8
votes
4answers
290 views

How to increase the font size in Context-Sensitive Autocompletion

Today I just upgrade my Mathematica to 12.1 under Ubuntu 19.04. Everything works fine but the font size is too small. As a result, I set the zoom level to 150%. Even though the font in the editor ...
15
votes
1answer
348 views

Is there a place where Wolfram Research announces breaking changes for new releases?

Mathematica Version 12.1 has introduced numerous breaking changes (as far as my code base is concerned). Here is a simple example: ...
21
votes
1answer
279 views

Series vs Asymptotic in 12.1

The functionality of Series and Asymptotic (new in V12.1) is very similar. In fact, they are both listed in the Asymptotics ...