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.

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21
votes
3answers
528 views

Question about TransitiveReductionGraph

Bug introduced in 10.0 and persisting through 12.0 TransitiveReductionGraph is new in 10.0. In Mathematica 10.0 and 10.1, according to the documentation of ...
13
votes
2answers
984 views

Annoying FrontEnd bugs in Mathematica 10

Bug introduced in 10.0.0 and fixed in 10.0.2 Recently I installed Mathematica 10 on Windows 8 x64 machine. Before that I had a prerelease version of Mathematica 10 installed on my laptop. I observed ...
10
votes
1answer
997 views

Poor anti-aliasing in Rotated text with ClearType on

There is a problem on my system that occurs when text is rotated 90 degrees as it is in frame labels. This only happens when ClearType is turned on, and only around 90 degrees of rotation. I am ...
28
votes
4answers
620 views

FullSimplify wrongly reduces expression to zero

Bug introduced in 9.0 and persisting through 11.0 I get the following output with a fresh Mathematica (ver 10.0.2.0 on Mac) session ...
14
votes
2answers
3k views

Why PlotStyle->Dashed make everything dashed?

Bug introduced in 10.0.1 and fixed in 10.0.2 -- appears to affect Linux only. It has been really strange for me. I am not sure it's regression after v10.0.1, or something went wrong with my system. ...
12
votes
1answer
302 views

Notebook's WindowSize interference with contents' Dynamic ImageSizes

Bug introduced in 8 or earlier and persists through 11.3 Consider the following MWE: ...
10
votes
4answers
715 views

Mathematica complaints that convergent integral diverges

Bug introduced in 10.0 and fixed in 10.0.2 Trying to do the integral ...
9
votes
1answer
313 views

Transparent bitmaps or graphics in gui objects initially appear wrong

Bug introduced in V9.0 or earlier and persisting through V11.3 I have a problem with images with alpha channel which I want to use as labels on Button etc. Unless ...
44
votes
2answers
1k views

Input Aliases in Mathematica 10

Bug introduced in 10.0.0 and persisting through 11.1.1 or later In Mathematica 9, typing in an input alias such as intt would result in the keyboard cursor ...
20
votes
2answers
2k views

Rasterize: Resolution option not working properly

Bug introduced in 7 or earlier and persisting through 12.0 Bug isn't present in version 5.2 Something about Rasterize which doesn't seem to work as intended. ...
18
votes
1answer
1k views

How to work with characters from CJK Unified Ideographs Extension B correctly?

Background: Recently I'm trying to deal with some Chinese characters which belongs to the CJK Unified Ideographs Extension B block. The motive comes from some further interest following a former ...
13
votes
1answer
621 views

How to discretize a BezierCurve?

Bug introduced in version 10.0 and fixed in version 12.0 DiscretizeGraphics is new in 10.0. I need to create a discretized region from a ...
14
votes
1answer
315 views

Potential pollution of Global` context in fresh kernel

Bug introduced in 10.0.0 and fixed in 10.0.1 If I evaluate, with a fresh kernel Names["Global`*"] I get {"rhs", "z"} I ...
13
votes
1answer
365 views

Is garbage collection broken in version 10.0.0?

Bug introduced in 10.0.0 and fixed in 10.0.1 In version 10.0.0 under Windows I am observing the following behavior: ...
30
votes
0answers
583 views

Is MathieuC for moderately large imaginary arguments broken?

Bug introduced in 3.0 and persisting through 12.0 (reported as CASE:3208982) I'm trying to plot MathieuC[-3,0.3,I x] for $x\in[0,10]$, and here's what I get even ...
13
votes
3answers
418 views

Passing mouse related events broken by Deploy / Deployed->True

Bug reproduced in V9.0.1 and fixed in V11.1 This bug affects every part of GUI which is wrapped with Deploy as well as every ...
17
votes
1answer
249 views

Notebook's TaggingRules inherit too much

Bug introduced in V10.4 or earlier and persisting through V12.0 [CASE:3852725] was created [...] I have forwarded an incident report to our developers with the information you provided. [...] ...
17
votes
4answers
708 views

Grid - Item - Alignment to decimal problem

Bug introduced in 7.0 or earlier and persisting through 12.0 or later I've run into a Grid layout problem for which I don't know a solution. I want to specify ...
17
votes
1answer
362 views

No help from ?-command

I recently upgraded to Mathematica 10.2, and there seem to be a problem with the help system. When typing ?Integrate I get the following output ...
5
votes
4answers
2k views

NDSolve with Piecewise gives the incorrect answer randomly

Bug introduced in 9.0 and fixed in 11.1 NDSolve in Mathematica 9.0.0 (MacOS) is behaving strangely with a piecewise right hand side. The following code (a ...
16
votes
0answers
218 views

Why does the FrontEnd lose matching of parentheses when we insert quotations?

Bug introduced in V10.0 and resolved in V11.3 (These are guesses. It is likely to have been resolved in an earlier version V11.X, but V11.3 is what I have access to.) I am running Mathematica 10.0....
14
votes
1answer
763 views

Formatting Framed - some FrameStyle graphic directives don't work?

The FrameStyle option in Framed seems to work for some graphics directives but not others, eg: Framed["yo", FrameStyle -> Blue] But ...
13
votes
1answer
338 views

Streaming`LazyList`Testing may have a leak

Bug introduced in 10.2 and fixed in 10.3 Version 10.2; Win64 Enterprise. I'm seeing this message... data::shdw: Symbol data appears in multiple contexts {Streaming`LazyList`Testing`, Global`}; ...
10
votes
1answer
728 views

Mathematica 10 doesn't support path containing Chinese characters

Bug introduced in 10.0 and fixed in 10.0.2 I tried to import file in Mathematica 10 ( windows 7 system), the path contains some chinese characters. After holding ctrl+shift, and drag the file into ...
10
votes
2answers
1k views

Interpolation of mostly-structured 3D data

this question relates to interpolation of 3D data and Improved interpolation of mostly-structured 3d data I have an irregular 3d data set that is quite large (around 70,000 triplets---let's call it <...
8
votes
3answers
2k views

Problems with PlotStyle in mathematica 10

Bug introduced in 9.0 and fixed in 10.0.1 The simplest way to ask is to post the code of what I'm doing: ...
47
votes
6answers
5k views

ColorData[“VisibleSpectrum”] is wrong?

Bug introduced in 10.0 or earlier and fixed in 11.1 I am trying to visualize the visible spectrum using the built-in ColorData["VisibleSpectrum"] function which "...
21
votes
1answer
564 views

How to fix broken InterpolatingFunction?

Bug introduced in 8.0 and fixed in 9.0.0 I have an InterpolatingFunction based on irregularly-gridded data, like this: ...
14
votes
2answers
883 views

Precise cropping with ImageCrop

Bug introduced in 8 or earlier and persisting through 12.0 or later Reported to the support as [CASE:3968587]. Published on Wolfram Community. In the presence of alpha channel ...
19
votes
2answers
774 views

PlotRangeClipping not working correctly with small ImageSize and PDF-export

Bug introduced in 8 or earlier and persists through 12.0.0 or later Although Mathematica has some nice plotting capabilities, there are some things which are annoying me. I like to export a ...
22
votes
2answers
690 views

Getting rid of spikes in the PDE solution

Bug introduced in 10.0 and fixed in 10.3 Note: In 10.0, Rationalize[fd, 0] was needed or mesh generation would fail. Preamble: I am solving a PDE in a domain ...
14
votes
2answers
366 views

Dynamic after Kernel restart/quit:

Bug introduced in V10.1 or earlier and persists through V11.2 [...] The behavior of Dynamics when the kernel quits has never been well defined or documented, ...
34
votes
0answers
593 views

Front end goes wild with named slots

Bug introduced in 10 and persisting through 12.0.0 Assume the following simple expression {#"Test"}& Now go in front of the ...
11
votes
4answers
3k views

Filling between two 3D surfaces

I know it is possible to create a filling in between two curves on a 2D plot, but is it possible to do the same in 3D? My attempt like this: ...
15
votes
1answer
579 views

Mathematica9: NDSolve slows down after repeated calls

Bug introduced in 9.0 and persisting through 11.0.1 I have noted that in Mathematica 9 my code, which involves a lot of calls to NDSolve, slows down considerably ...
13
votes
1answer
1k views

How can I display a multigraph with different colored edges?

I'm new to Mathematica(version 9) and I'm trying to display a multigraph with different colored edges. Here's my code so far: ...
13
votes
1answer
506 views

Bug in handling backslashed Cyrillic symbols in v.10.0.0?

Bug introduced in 10.0.0 and fixed in 10.1 UPDATE: Now both the inputs "\б" and "\\б" are interpreted as ...
11
votes
3answers
958 views

Distorted graphics when using custom ticks and AspectRatio -> Full

Bug introduced in 7.0.1 or earlier and persists through 12.0 I am having a problem using custom tick specifications along with AspectRatio -> Full. The problem ...
8
votes
1answer
560 views

Problem with custom ticks in BarLegend in Mathematica 11.1

Bug introduced in 11.1 and persisting through 11.2.0 I think the bar legend custom ticks are automatically sorted in Mathematica 11.1. Am I making some stupid mistake here or is it a bug? This is ...
4
votes
3answers
2k views

Importing CSV with multiline text fields

Bug introduced in 8 or earlier and fixed in 11.2.0 Here is a valid CSV: a1,b1,c1,d1,"e1 e1 e1" a2,b2,"c2 c2 c2",d2,e2 It has two rows and five columns, and ...
21
votes
0answers
270 views

What has changed in pattern matching functions with the Orderless attribute?

Bug introduced in 10.1 and fixed in 11.0(.1) In making an attempt to answer this question, we ran into a version-dependent pattern-matching issue. An extended discussion in the comments transpired, ...
14
votes
1answer
533 views

Why does GridLines option fail with Function?

Bug introduced in 10.0.0 and fixed in 10.0.1 The Plot option GridLines can be specified either as a list of explicit values at ...
13
votes
1answer
606 views

NIntegrate has a memory leak

Bug introduced in 6.0 and fixed in 10.2.0 NIntegrate uses memory and does not release it. For long loops with NIntegrate, ...
12
votes
0answers
341 views

After editing a file Mathematica 10 interprets […]^2 as […(])^2

Bug introduced in 10.0 and persisting through 10.2 or later This is a very weird bug and I don't really know how to reproduce it, so I'll just copy-paste the whole code ...
9
votes
2answers
1k views

Bug in Integrate for Mathematica

Bug introduced in 8.0.0 and fixed in 9.0.0 Consider the following: ...
8
votes
1answer
347 views

Unexpected behavior of GeometricTransformation

Bug introduced in 8.0 or earlier and persisting through 11.2.0 or later I have the following mapping on the complex plane: $$ z \mapsto \tau \mu z-1, $$ where $\mu$ is complex, $\tau$ is real number....
7
votes
1answer
277 views

Possible bug involving Dataset/Query and RightComposition

Bug introduced in 10.0.0 and fixed in 10.0.1 Short Version Why are the results of the following expressions different? ...
22
votes
1answer
919 views

Bug in Solve (Mathematica 9)

The issue seems to be fixed as of Version 10.1. Just came across the strangest bug under both Mathematica 9.0.0 and 9.0.1. If one enters: ...
12
votes
1answer
407 views

Conversion to TeX results in infinite recursion

Bug introduced in 9.0 and persisting through 11.3 or later Confirmed, as bug, by WRI: [CASE:3059683] I'm trying to export to $\TeX$ a Message cell. For example, ...
12
votes
1answer
397 views

SymplecticPartitionedRungeKutta shows strange error

Bug introduced in 9.0 and fixed in 11.3.0 or earlier I tried to solve Hamiltonian system ($Q$ is a vector of all generalized coordinates, $P$ - of generalized momentum) $$ \frac{\mathrm{d} Q}{\mathrm{...