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.

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7
votes
3answers
120 views

The very bottom of CellMargins is missing

Bug introduced in 8 or earlier and persists through 10.4 Edit 16. IV 2016 I've received an answer from WRI Support: [...] It does appear that CellMargins is ...
2
votes
0answers
63 views

Crash on use of CoefficientList

The Kernel of my Mathematica 10.4 seems to crash on certain use of the CoefficientList command. The line CoefficientList[x + y^2, {x, y}] Produces the matrix $$ ...
0
votes
1answer
51 views

Front end displaying all lines as dashed lines [duplicate]

Bug introduced in 10.0.1 and fixed in 10.0.2 Recently I've installed Mathematica 10.0 on my Ubuntu 14.4 Now I have some problems with its front-end, in particular it shows all lines as dashed ones ...
10
votes
0answers
118 views

Possible Bug in LinearSolveFunction with Sparse Vectors

Bug introduced in 5.0 and persists through 10.4.1 LinearSolveFunction is new in 5.0 Consider the following set of equations and corresponding variables: ...
9
votes
0answers
107 views

Is this a bug in DiscretizeRegion in 10.4?

Bug introduced in 10.4 and persists through 10.4.1 Consider the following implicit region: ...
8
votes
0answers
81 views

Defining a MeshRegion from a list of points and Polygons with duplicate points does not work in 10.4

Bug introduced in 10.4 and persists through 10.4.1 This code produces a MeshRegion in versions 10.0 through 10.3.1, ...
8
votes
2answers
170 views

Labeled destroys the log scales in “log” plots when notebook is re-opened

Bug introduced in 10 or earlier and persists through 10.4 While testing this pdf export bug caused by Labeled, I noticed that this function also destroys the log ...
9
votes
1answer
89 views

MeshCoordinates from a RegionBoundary no longer in proper order in version 10.4

Bug introduced in V10.4 and persists through 10.4.1 Given that I have the following data set ...
16
votes
1answer
223 views

Possible Bug in ArrayMesh

Bug introduced in V10.4 and fixed in 10.4.1 Suppose we have the following array from which we intend to create an ArrayMesh: ...
4
votes
2answers
125 views

A unexpected behavior in RelationGraph

Bug persisting through 10.4.1 Firstly we get these idiom ...
6
votes
0answers
100 views

SiegelTheta throws errors from calling Range with complex arguments

Bug introduced in 10.4 or earlier. This may or may not be related to the bug reported in this question. I was trying to verify the results of this challenge over on Code Golf with the following code:...
6
votes
0answers
85 views

Spectral Radiance unit Flicks is not correct

I was pleasantly supersized that Mathematica (10.3, 10.4 and 10.4.1) had the unit $\text{flick}$ until I spent several hours trying to figure out why all my calculations were million times off! I ...
7
votes
1answer
70 views

Wrong result for mesh generation when using integers for mesh size

Can somebody explain me why this happens? ...
4
votes
1answer
119 views

Can't open Mathematica on Linux Mint 17.3 KDE

Bug introduced in 10.4.0 I'm on Linux Mint 17.3 with KDE, and can't open Mathematica 10.4 It opens the activation key window, then it shows 'activation succesfull' and closes. running top shows ...
5
votes
1answer
106 views

SystemException[“MemoryAllocationFailure”] Uncaught SystemException returned to top level from NSolve

Bug introduced in 10.0.0 When trying to solve 8 equations in 8 unknowns, I get SystemException["MemoryAllocationFailure"]. I am not sure if I am doing something ...
14
votes
1answer
322 views

Ticks in v10 - a bug or undocumented change

Bug introduced in 10.0 and fixed in 10.4 In this post @Heike provides this code: ...
4
votes
0answers
58 views

Possible bug with ticks with superscripts, Labeled and Export to PDF

Here is the minimal working example that gives me problems with Mathematica 10.4 on OSX ...
8
votes
1answer
185 views

Why RegionDifference cannot work normally?

Bug introduced in 10.0 and fixed in 10.4 Given that two polygons regions as below: ...
7
votes
1answer
208 views

Mathematica freezes on autocomplete [duplicate]

For some reason, Mathematica has started freezing whenever I try to type anything into it. I can paste text into notebooks, but as soon as I start typing the window will freeze and it will cease to ...
1
vote
0answers
51 views

UI problem of changing color of text

Bug introduced in 10.0.1 and persisting through 10.4.0 It seems that Mathematica has some problem of changing color of text in a notebook. When I choose a color, I need to click "OK" several times ...
10
votes
0answers
106 views

ErrorListPlot ignores some exact data points

Possible bug? Or am I missing something / expecting too much? Forgive the seemingly obscure data points but they're where I've noticed a problem. ...
11
votes
1answer
237 views

Problem with PlotLabels

Bug introduced in 10.4 and persists through 10.4.1 Version 10.4 introduced the PlotLabels option in ListPlot and similar ...
10
votes
0answers
135 views

Interesting Progression of ParametricRegion: Bug?

Bug persisting through 10.4.1 Consider the following ParametricRegion from an answer to this question: ...
7
votes
0answers
105 views

Why does ImageFilter fail with radius 1, but works with radius 2?

Bug introduced in 9 and persists through 10.4.1 When thinking on a way to answer this question using ImageFilter I have found (with Jason B's help) that we can ...
21
votes
0answers
197 views

Regression /Bug in DelaunayMesh from 10.3.1 to 10.4

Bug introduced in V10.4 and persists through 10.4.1 In answering this question, I realized the OP and I were obtaining different results from the alphaShapes2D ...
5
votes
0answers
77 views

SiegelTheta gives misleading message when the dimensions don't match

Bug introduced in 6.0 and persisting through 10.4 SiegelTheta is new in 6.0 In order to test the SiegelTheta function, I ...
5
votes
1answer
69 views

Problems with Displaying Output for Summation

Consider the following code. ...
13
votes
1answer
294 views

Cannot start multiple instances of Mathematica after upgrading to 10.4

Bug introduced in 10.4 and fixed in 10.4.1 I used to have no trouble opening multiple instances of the Mathematica notebook/kernel on Windows by right-clicking on the Mathematica icon in the task bar ...
9
votes
1answer
139 views

SumConvergence[((-1)^n)/(Sqrt[n] + (-1)^n), n] returns True in Version 10.2?

Bug persisting through 10.4.1 I claim that the series $\sum_{n=2}^{\infty}\frac{(-1)^n}{\sqrt{n}+(-1)^n}$ diverges. To see this, rewrite the $n^{th}$ term as follows: \begin{equation*} \frac{(-1)^n}...
12
votes
1answer
244 views

Has compilation of big programs become excessively sluggish in v 10.4?

Bug introduced in 10.4 and persisting through 10.4.1 After updating to 10.4, many of my heavily numerical functions defined by Compile takes a huge amount of time ...
4
votes
1answer
68 views

Error retrieving information of a package function [duplicate]

Bug introduced in 10.4 I´m using a self written package with SortingUtilities when dealing with sorting algorithms. I use this package for more than a year or so. No I want to retrieve information ...
4
votes
1answer
80 views

Odd behaviors of FindKPlex

Bug introduced in 9.0 and persisting through 10.4 FindKPlex is new in 9.0. I have a example about it. ...
21
votes
1answer
194 views

Wrong labelling of contours with ListContourPlot

Bug introduced in 8 or earlier and persisting through 10.4.1 Consider this example: ...
4
votes
1answer
152 views

Why does merely writing SeriesData[] with zeros give an error, even if it is never called?

Bug introduced in 8.0 or earlier and persisting through 10.4.1 Why does the code Function[t, SeriesData[t, 0, {0}, 0, 1, 1]] give me the following error? <...
0
votes
2answers
41 views

ImageResolution affects the ticks on a plot [duplicate]

Let's consider the following example S0 = Plot[Sin[x], {x, -10, 10}, Frame -> True, ImageSize -> 550] First we export the plot in a JPEG format ...
12
votes
1answer
137 views

A weird issue with Interval[$MaxNumber]

From the Interval documentation: For approximate machine- or arbitrary-precision numbers x, Interval[x] yields an interval reflecting the uncertainty in x. <...
5
votes
1answer
78 views

TeXForm of Abs[a^n] is not valid TeX, known error? [duplicate]

In[116]:= Abs[a^n] // TeXForm Out[116]//TeXForm= \left\left| a^n\right\right| But the result isn't valid TeX. ...
14
votes
1answer
410 views

Segmentation fault on auto-complete

My front-end freezes as soon as I type more than two letters in a notebook. I think the error occurs, when the auto-complete feature kicks in. If Mathematica was started from a terminal, the following ...
1
vote
1answer
102 views

PerfectNumber messes with my iterator

I am using Mathematica 10.4 (sorry bbgodfrey) (temporary message) Let mmVerbose = 10^2000 + 123123798797192983712873198273122323; kkVerbose = 10^7; The ...
1
vote
0answers
26 views

Why does TemplateApply create two identical notebook objects?

If you start a fresh Mathematica session (front end and all), and run the following ...
4
votes
0answers
69 views

strange FullSimplify result, why zero? [duplicate]

This came up looking at this How to speed up calculation of this equation (FindRoot). Is there some sense to why FullSimplify gives zero here? ...
9
votes
0answers
95 views

LinearProgramming returns an invalid null solution that apparently doesn't satisfy constraints without any warning

Bug introduced in 10.3.1 or earlier and persisting through 10.4.1 While searching to answer the question Solving the magic backyard puzzle with MMA at some time I composed a set of arguments ...
6
votes
0answers
100 views

How to unlock a stylesheet which is not needed anymore by the FrontEnd

Reply from WRI Support: [...] This indeed seems to be an issue with the Frontend on Windows and I have alerted the development team about this. Unfortunately I do not have a work around at ...
5
votes
2answers
128 views

Problem summing an infinite series

Calculating this sum on Mathematica 10.3 Sum[(-1)^(r - 1)/((a^2 + r^2)r), {r, 1, Infinity}] gives the answer $$-\frac{1}{2a^4}+\frac{\pi^2}{12a^2}+\frac{\pi\;\...
14
votes
2answers
210 views

Possible bug in ListLinePlot

Bug introduced in V8 or earlier and fixed in 10.4 Take a look at the first two points on the chart: ListLinePlot[{15, 30, 32, 33, 34, 35}, Mesh -> All] I ...
11
votes
0answers
176 views

Slow JoinAcross performance

Bug introduced in 10.3 I am using JoinAcross to combine two datasets, where the key is an Integer. ...
7
votes
1answer
153 views

MovingAverage - not enough memory exception

I'm running into an extremely bizarre issue that evades reproduction by means other, than repeating my actions verbatim. Please note, this question is NOT about digitizing a plot. It just describes ...
14
votes
2answers
324 views

Finite Element Method and ElementMeshInterpolation issue in v10.3

Bug introduced in 10.3 I recently installed Mathematica v10.3 and checked a project I was working on few months ago under Mathematica v10.1. In this project I solve a PDE with ...
8
votes
1answer
112 views

Serial - DeviceOpen - Baudrate Error

When trying: ser = DeviceOpen["Serial", {"COM1", "BaudRate" -> 230400}] I get: ...
5
votes
0answers
48 views

CheckboxBar doesn't work with TrackedSymbols

CheckboxBar doesn't work with TrackedSymbols and a custom callback function. Here's an example that doesn't work ...