Questions tagged [bugs]

This tag is reserved for questions where the problem has been vetted by this community and the observed behavior is confirmed to be a bug. Please do not use this tag for new questions. Please use the standard bugs header instead of version tags in conjunction with this tag.

A bug is an error/mistake in the software that produces an incorrect or unexpected result or behavior.

This tag will be added to questions about problems that have subsequently been confirmed by other users to be caused by bugs in Mathematica. It should not be used when asking new questions. If you know that a certain behavior is a confirmed bug, please report it to Wolfram Support instead (or e-mail support@wolfram.com).

Please ensure that all questions with this tag have clear instructions on how to reproduce the bug. The instructions should make it easy to quickly test if the bug exists in a certain version of Mathematica.

Please do not use tags along with this one; instead, use the standard bugs header:

[For known-version bugs]:

Bug introduced in X.X and fixed in X.X.X

with MarkDown code

**Bug introduced in X.X and fixed in X.X.X**

And for open-ended versioning:

Bug introduced in X.X or earlier and persisting through X.X.X or later

with MarkDown code

**Bug introduced in X.X or earlier and persisting through X.X.X or later**

There is a bug tracker at http://packagedata.net/bugtracker/mma-bug-tracker.zip that uses this header to generate a bug report (example, generated on 17th of May, 2017)

2038 questions
32
votes
3 answers

Is there an issue tracker for already reported Mathematica bugs?

Since I'm working at least 50% on Linux which is probably the operating system which gets not so much attention from Wolfram, I find new bugs regularly. What bothers me the most is, that tracking a bug down and writing a good bug report takes time…
halirutan
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7
votes
2 answers

Possible bug with UpTo

Bug introduced in 10.3 and fixed in 10.4 -- Just checking whether anyone else can replicate this, or if it's a problem on my computer. The following refuses to execute on my machine, 10.3.1: Take[{{1}}, All, {UpTo@3}] It results in General::nomem…
Patrick Stevens
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5
votes
1 answer

minimum bounding ellipsoid example does not work in 12.1.1.0

I am surprised that WRI never checks previous examples before shipping new versions. The following example is mentioned and highlighted on the webpage. It does not work in 12.1.1.0 and as far as I remember it used to work in older version 12.0…
Ali Hashmi
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4
votes
0 answers

Unexpected result from `Between`

Bug introduced in 12.3 or earlier and persisting through 14.0 or later The documentation mentions that Between assumes the pair is sorted: http://reference.wolfram.com/language/ref/Between.html They give the following examples: Between[3, {2,…
dmh
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4
votes
0 answers

Is there any place where all current Mathematica bugs are listed?

It will be nice to be aware of bugs that the current version of Mathematica has. Is there any place where all current Mathematica bugs are listed?
vasili111
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3
votes
1 answer

Work-around for copy bug on Linux

Using multiple versions of Mathematica and Linux I have encountered a bug that extra spaces are introduced when copying parts of strings containing for example underscores. For example, selecting 1_2_3, copying it, and pasting it will produce 1_ 2_…
Kvothe
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1
vote
0 answers

Problem of ResourceData in 13.2 on windows 11

As Mathematica 13.2 was published, I'm trying it on Windows 11. I was encounted with such a basic problem. resource = ResourceObject["MNIST"]; trainingData = ResourceData[resource, "TrainingData"]; testData = ResourceData[resource,…
HyperGroups
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1
vote
0 answers

Bug appears when re-installing Mathematica

I have recently re-installed Mathematica 11.2.0 on my machine due to its slow performance and I have encountered a bug (?). From this link it appears to be an old bug on MMA 10. I somewhat have an idea from what the problem is generated. Basically,…
user372003
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0
votes
1 answer

For[i] StringDrop Not working

I'm currently trying to code a For Loop that includes StringDrop: For[i=0, i<=100,i++, Print[StringDrop[list[[i,1]],4]]] Where list is an array and the first column (which I'm trying to extract), is called node0, node1,... I'm getting Part::partd:…
user85312
0
votes
0 answers

Null using PlotMarkers in QuantilePlot

I suspect a bug using PlotMarkers and QuantilePlot. Seems related to the unity line, see figure below. QuantilePlot[RandomVariate[NormalDistribution[0, 1], 100], PlotMarkers -> {Automatic, 5}]
jaclea
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