Questions tagged [debugging]
Debugging is a methodical process of finding and reducing the number of bugs, or defects, in a computer program.
414
questions
0
votes
1answer
35 views
Can't disable font-lock-mode
If I have font-lock on and I do M-x find-library RET simple RET, I have colours:
If I then M-x font-lock-mode to disable the mode, the colours disappear in the currently-visible portion of the buffer:...
3
votes
1answer
60 views
How to debug an Emacs that stops taking input and needs to be restarted every few hours, but doesn't throw any errors
I've been having a problem lately where every few hours of use, for some reason I don't understand, Emacs stops responding to input without throwing an error. C-g and Esc-Esc-Esc do nothing, so I'm ...
0
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0answers
46 views
Why am I getting Wrong type argument: stringp, nil?
What's wrong here ? It gives me the error Wrong type argument: stringp, nil.
(let* ((filename (file-name-nondirectory buffer-file-name))
(executable (file-name-sans-extension filename)))
(...
0
votes
1answer
36 views
“#+STARTUP: hideblocks” won't work. Can't find offending package/setting
After I upgraded to Org Mode 9.4.5, I learned about the startup option hideblocks, but it won't work as advertised for me.
OK, when I start emacs with the flag -Q, it did, so I went hunting for ...
0
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0answers
30 views
query-replace within LaTeX/Math
The answer below was taken from https://stackoverflow.com/a/44913296.
This is the most upvoted answer there.
Unfortunately, after running the code (for example by replacing q with \theta) one ...
0
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0answers
42 views
elpa.gnu.org:443 has a running process;kill it? message at install AUCTeX package on emacs 27.1 on windows 10
Trying to install AUCTeX on emacs 27.1 on Windows 10, when install AUC TeX through manage emacs packages when press install while the process work appears this mesage
Buffer "*http elpa.gnu.org:...
0
votes
1answer
94 views
emacs crashes at least 10 times a day
9 out of 10 times it happens when invoking magit with C-x g.
I noticed (sometimes) pressing 'g' for refresh inside a dired buffer crashes too.
There's no error shown. My -nw emacsclient just lands in ...
0
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0answers
78 views
Emacs hangs/crashes when opening files with special unicode characters, does not crash with -nw
I'm using Arch Linux, i3wm and emacs 27.1, and I'm having an issue where emacs hangs when opening certain files, but I can't seem to find a pattern as to which files cause the hang.
When emacs hangs, ...
0
votes
0answers
19 views
jedi: Wrong type argument: epc:manager, nil
After installing Ubuntu 20.04 and switch from 3.7 to 3.8 I have started to face with following error. I have tried everything reinstalling removing emacs and re-installing it but I won't able to solve ...
1
vote
0answers
458 views
Emacs won’t access Documents directory on MacOS Big Sur
I am running Emacs 26.3 on MacOS 11.2.1 “Big Sur”. When I try to open the directory ~/Documents, it fails with the message “Listing directory failed but ‘access-file’ worked.” Emacs.app is given ...
0
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0answers
45 views
File mode specification error: (wrong-number-of-arguments (1 . 2) 0)
When I start my emacs I keep seeing following message on the minibuffer. How can I detect that which function causes this error message, in order to fix it?
File mode specification error: (wrong-...
0
votes
1answer
32 views
void-variable battery-status-function [duplicate]
I'm trying to set up a custom battery indicator in the mode line and I'd like to use the battery-status-function variable defined in battery.el, which is a part of emacs. However, I cannot use it in ...
0
votes
0answers
30 views
Portacle Emacs C-c C-c stopped working
I am a beginner Lisp programmer and new to Emacs. I work on Portacle. I must have done something because when I press C-c C-c to compile a function in a buffer I get: C-c C-c is undefined. This worked ...
2
votes
1answer
316 views
How do I solve `Lisp error: (void-function -compose)` when using lsp-dart?
When I load a Dart file with GNU Emacs 27.1-1 for OS X I get the following little error novel.
Debugger entered--Lisp error: (void-function -compose)
(-compose #'lsp--client-path->uri-fn #'lsp--...
0
votes
1answer
57 views
Tramp hangs indefinitely when using doas on Linux
Tramp works fine when I try to edit with sudo or ssh, but when I try to edit with doas it will hang (while also maxing out my cpu). Here is some tramp output:
backtrace()
tramp-signal-hook-...
1
vote
0answers
59 views
How can one debug a situation when emacs is unresponsive on Windows?
There is an operation in my setup which makes emacs unresponsive with high CPU.
I checked the emacs process with process monitor, but it does not wait for an other process, so I guess it must be ...
0
votes
1answer
36 views
Debuggable emacs and vanilla emacs binaries
I'm running Ubuntu 20.04.
I would like to build an emacs binary for general usage (no debug symbols) and
another emacs binary (when something goes wrong). The build is pretty straight-forward, but I ...
0
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0answers
47 views
How to debug emacs config / need to rerun org-mode after startup
I run emacs on Windows and I start with this command:
C:\path-to\emacs.exe -q --load "C:/path-to-git-tracked-config-folder/.emacs" --debug-init
Emacs starts without error from --debug-init.
...
0
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0answers
23 views
Why does every command with `M-x cider-jack-in` raise an error?
Anyone knows why any command whatsover comes up with this error?
;; Startup: /usr/local/bin/clojure -Sdeps '{:deps {nrepl/nrepl {:mvn/version "0.8.3"} cider/cider-nrepl {:mvn/version "...
0
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0answers
83 views
org-capture: Capture abort: Wrong type argument: stringp, org-main-file
I know this error has come up here before, but none of the answers thus far have been able to help me and no amount of googling has got me anywhere. I've been using org-capture-templates for quite a ...
0
votes
1answer
44 views
inludegraphics macro does not ask for width etc. but only for llx, lly
Using GNU Emacs 26.3, I have a tex file with \usepackage{graphicx} and AUCTeX enabled. However, inserting a includegraphics macro does not prompt for the optional arguments defined in graphicx.el ...
0
votes
0answers
15 views
savehist-mode: Lisp error: (void-variable pell-buffer)
I am using GNU Emacs 26.3 in macOS. For (savehist-mode 1) I keep getting following error:
Debugger entered--Lisp error: (void-variable pell-buffer)
signal(void-variable (pell-buffer))
savehist-...
0
votes
0answers
304 views
`wrong type argument: number-or-marker-p, nil` after upgrading auctex
After upgrading to auctex-13.0.1 I am getting the error wrong type argument: number-or-marker-p, nil whenever I try to compile a latex document in emacs.
Activating toggle-debug-on-error and issuing C-...
0
votes
0answers
111 views
Custom theme problem - invalid face underline
I have a problem with creating my own custom theme. I'm new to doing this and my elisp knowledge is minimal.
I've used the customise-create-theme option and it was working well but it seems that at ...
1
vote
0answers
44 views
Cannot call use-package on Emacs master
I can't use use-package with Emacs master. How can I find out why this is?
For me, all calls (via eval-last-sexp) to use-package fail as
Error (use-package): Cannot load X Disable showing Disable ...
0
votes
1answer
55 views
emacs 27 (lucid toolkit) daemon crashes every couple of minutes
Some variant of this has been asked before - emacs daemon crashing when it has been built with Gtk3 etc - but I couldn't find any solution to this.
I've built Emacs 27.1 from source on Xubuntu 20.04 ...
0
votes
0answers
104 views
emacs27 : Depends: emacs27-common but it is not going to be installed
I has Emacs 25.3
emacs -version
GNU Emacs 25.3.2
Copyright (C) 2017 Free Software Foundation, Inc.
GNU Emacs comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of GNU Emacs
under the terms ...
0
votes
0answers
31 views
Function: “Symbol's function definition is void” until I C-h C-f its definition, then works fine
I've defined a function that uses popup-tip. On startup, if I call the function, I get the error, Symbol's function definition is void: popup-tip. If I call Ch Cf for popup-tip, I can find the ...
2
votes
1answer
86 views
Error when first launching Spacemacs in macOS 11.0.1
I am trying to learn Emacs. I successfully installed it and went through the built-in tutorial. I thought that installing Spacemacs would be nice so I gave it a try.
I followed a tutorial and now I am ...
0
votes
1answer
125 views
the following functions might not be defined at runtime: lsp-format-buffer, lsp-organize-imports function ‘dap-go-setup’ is not known to be defined
I 've below emacs init file config setup
I'm getting below error in the emacs startup. I don't know what might be the root cause of the issue
the following functions might not be defined at runtime: ...
1
vote
0answers
11 views
Help using compilation-mode or similar to use next-error to navigate bash debug output
Using "set -x" in bash script, outputs each executed command to an ouput file. eg here is part of the bash script
#!/usr/bin/env bash
# This is called by (my) .xinitrc, xdm and _should_ be ...
5
votes
1answer
61 views
Unable to load color “#FFFFFF” (mouse-face)
Using Emacs 27.1 (mac port, BigSur), I get a strange behavior when I set the mouse face color using an hexadecimal description. Running emacs -Q -l show-bug.el, with show-bug.el being:
(font-lock-mode ...
1
vote
1answer
72 views
Log Tramp traces to a file
I am experiencing some Emacs Tramp connection problems and want to ask for help. However in my case Emacs hangs completely because of Tramp and there is no way I can access Tramp debug files. (it is ...
0
votes
1answer
64 views
How can we get input using emacs?
In order to compile my lua code i use this config
(defun lua-main-compile ()
"use lua to compile my lua code"
(interactive)
(compile "lua main.lua"))
In my lua code ...
0
votes
0answers
26 views
Link broken in inline comment
[[link]]@@comment:[[link]]@@
# [[link]]
* link
I get the message "No Link Found" when clicking on the [[link]] within the inline @@comment:[[link]]@@.
The link works fine with emacs -Q, ...
0
votes
0answers
11 views
Use edebug to trace ivy-read OR how to prevent focusing in minibuffer
I would like to understand more of the internals of ivy-read. So I tried using edebug to trace some of the helper functions in ivy.el. However, upon entering edebug, the focus always is in the ...
0
votes
0answers
15 views
Fontlock markup disappers when visual line is active
I have the following setting in my .emacs.d folder.
(defface org-commentary
'((t :foreground "tan1"))
"Face for commentary text in org mode")
(defface org-commentary-delimiter
...
0
votes
1answer
33 views
How to modify a file you're debugging with realgud
I understand mechanically from here:
debugging: how to optimize a RealGUD workflow
How to edit code in the source window using realgud?
I can use C-x C-q to disable read-only mode on the python file ...
0
votes
1answer
43 views
Realgud to default to my most recent python executable
When I run realgud for python debugging, with:
M-x realgud:pdb
I see this prompt:
Run pdb (like this): python -m pdb /home/username/work/place/scratch.py
I'm using a conda environment installed in ./...
1
vote
1answer
94 views
gdb over ssh via tramp fails (but gdb-gud works?)
I am running into an issue where the gdb command fails over tramp. The remote host is a simple linux box I am accessing via ssh. Even when I run emacs without my init file it still happens.
Emacs 27....
0
votes
0answers
92 views
How can I get holding down the spacebar to work as expected
When I am editing text, if I press and release the spacebar it works as expected. However, if I hold down the spacebar I get the following message in the echo area.
<Hangul> is undefined
I saw ...
0
votes
1answer
42 views
How can I stop iso-transl running
I have run the macport emacs 27 on macOS.
The bindings of my keys as as per mac-keys-mode (and aquamacs) and have Command key acting as alt.
Thus all my key bindings are A-key
This normally works.
...
0
votes
1answer
82 views
Emacs transparent after fresh install
Complete emacs beginner here. Just installed emacs in my Manjaro (awesomewm edition) machine using pacman.
The emacs window is almost completely transparent, I can't read anything. If started from a ...
0
votes
0answers
14 views
GAP mode (interactive mode for working with GAP) swallows first lines of output
On Windows 10, I have emacs under cygwin which works well. In particular, I am running GAP in emacs using gap-mode and everything is OK.
Now to use some other apps, I was forced to install another ...
0
votes
1answer
65 views
How to track down where Emacs message “<Scroll_Lock> is undefined” comes from?
I am using Emacs 25.5 and now am getting the message: "<Scroll_Lock> is undefined" appearing regularly in the Messages buffer. If I turn on debug-on-error, it doesn't stop on it and ...
1
vote
0answers
171 views
(Windows Terminal) and xterm-mouse-mode has a problem
Don’t really know where to post this issue, or even the nature of it, but it can get very frustrating. This is not exclusive to Windows Terminal, MobaXTerm has the same problem.
So I use emacs under ...
0
votes
0answers
471 views
I broke Spacemacs
After editing my .spacemacs file, spacemacs is saying that there is an unmatched parenthesis and I need to go into startup recovery mode. After looking at the file, I have not found any problems. ...
0
votes
0answers
55 views
`company-ngram` backend error on windows 10
I am getting this error on windows 10 python 3.8
Emacs 27 and prelude configuration
Company: backend company-ngram-backend error "Process company-ngram not running" with args (prefix)
I am ...
1
vote
1answer
66 views
Emacs freezes when pressing ESC
My Emacs usually works well, but sometimes it freezes, to be more specific:
It only freezes after pressing ESC.
When the freeze begins, it will always freeze after pressing ESC: I kill Emacs, restart ...
0
votes
1answer
112 views
Buggy org export to LaTeX `itemize` and `enumerate` functions
A similar question has been put to the TeX community over here, which led to the insight that this is an org-export issue. Hence the current question:
The org document below generates a tex file that ...
