Connect and share knowledge within a single location that is structured and easy to search. When pressing the backspace key Cygwin falsly interpreted it as a space. Look for the "erase" character. the following line in your .startup.tty file: stty erase "^H". Clearly this is a regression in or triggered by ncurses 6.1; the changelog mentions some changes to xterm-256color. Why is there a voltage on my HDMI and coaxial cables? I couldn't figure out why is this happening. The former one allows you to press one key at a time for keyboard shortcuts and the latter one tells the keyboard to ignore repeated keystrokes. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. To learn more, see our tips on writing great answers. Can Martian regolith be easily melted with microwaves? When you set the TERM type you are telling the host which TERMCAP to use to draw within the terminal window. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. My backspace key and zsh vi-mode are broken on command line when i use tmux. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It should delete the highlighted part of the text. Bash, how to globally fix ^H and ^? After establishing the connection, the remote shell would contain the same $TERM value, while setting it to an unsupported value is one of the reason why Backspace stops working. Thanks for pointing out the shortcomings of my previous answer. To add it to bashrc, type following in your terminal: go to command palette and select open shortcut key words go to this file and delete all data in this file. Super User is a question and answer site for computer enthusiasts and power users. 3004 Nov 4 2000. within an xterm, I have to type ctrl-backspace to get the backspace to work, if I just type the backspace on it's own it just prints ^H characters. [SOLVED] Backspace not working!!!!! - UNIX (Solved! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The latter is possible when you use the virtual keyboards Backspace key. Arrow keys and backspace not working in bash after recent update You'll see what code is sent as "erase". It does support xterm-256color which we know our terminal app supports. How to make the prompt beep with every key press/character printed? When I enter TERM=xterm, the problem disappears, even after I set TERM=xterm-256color again. key. After it's enabled, you can press Ctrl+Alt+Backspace to immediately restart your X server. Thus, you should try one or all of them to get the key working again. Fortunately, you can also fix this with the stty command. I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. Vi/Vim - Backspace Not Working - ShellHacks (NOT fixed after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. The backspace works on the cmd terminal of VS code though. Thanks! If your keyboard's Backspace key doesn't work properly on a UITS - IU Theoretically Correct vs Practical Notation. When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. The -a flag will give a human-readable output of the control characters. Not working means when I tap the backspace it prints a white space in the terminal. $ TERM=xterm-256color Re: del and backspace no longer work. The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. I'm seeing the same issue with a fresh Cygwin install. Either the last space will get erased (backspace functioning correctly, delete. This is a big hope to restore the keys functionality to Chrome and other applications. Just updated the repo and simple `makepkg` in the bash directory. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The easiest way (which did not work everytime while testing) is to simply reinstall terminfo and termcap via setup.exe, as mentioned here: Backspace does not work in Cygwin. How to handle a hobby that makes income in US. If so, how close was it? Hope there are no side-effects. A journalist by training, he discovered the power of Unix-like operating systems and the command-line interface while learning how to edit video on macOS. I followed the advice in this old reddit post: I copied the .terminfo folder from my user directory to the .terminfo folder under my root user directory. Minisforum install linux - gqqa.wikinger-turnier.de pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. Do I need a thermal expansion tank if I already have a pressure tank? How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. Google has wittingly removed this shortcut, beginning from version 52. If there are any new updates, Windows 10 / 11 will be installing them. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. But it worked like a charm to me thanks to Yuksel, The problem was with 'termInfo' files, Steps he have suggested, confirm if the problem is terminal related by typing in CygWin Terminal, this should give (ignore the warning), WARNING: terminal is not fully functional, Get the information of 'TermCap' to which path or directory it is related to by typing below code in CygWin Terminal, infocmp: couldn't open terminfo file /usr/share/terminfo/63/cygwin, Or you might also get something starting with text like 'Reconstructed via infocmp', Run the below code in CygWin Terminal to run the diagnostics to get extra details about the path where the files are saved, that should respond you similar to below text, C:/cygwin / system binary,noacl, C:/cygwin/bin /usr/bin system binary,noacl, C:/cygwin/lib /usr/lib system binary,noacl, C:\cygwin\etc\terminfo /usr/share/terminfo system binary,noacl, cygdrive prefix /cygdrive user binary, noacl, posix=0, auto, from the output, you got from the 3rd step. I get space when i hit backspace on both minty terminal as well as cygwin terminal, @Rachel Did you ever resolve this? It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. You can check if there are any mappings set, and where they came from, like this: Now it does the 'usual' backspace. host was set to rxvt-unicode-256color. Rebuild bash can fix the problem. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. It only takes a minute to sign up. When Backspace Key is Not Working in Console - Ed Chen Logic /usr/share/terminfo/r/ . This is how to fix backspace not working in Word: There are no settings in Excel that would block the backspace key so if you have tried all the 8 fixes mentioned above chances are that its just a software issue. Doug How do I tell if a file does not exist in Bash? You may notice this problem when you log in to remote machines over SSH, ones that run non-Linux Unix operating systems, particularly proprietary systems like Oracle's Solaris. Thanks! Bash backspace deleting one word at a time. A place where magic is studied and practiced? Note: if you already installed cygwin just run installer again and add xterm package. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, Announcement: AI-generated content is now permanently banned on Ask Ubuntu. Never experienced your problem. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. edit - bash does build now. Let know if my zshrc (at the bottom) is incorrect or if there are incompatible plugins or keybinds listed. [still broken rendering] It worked. I'll wait patiently for a release to get to pacman. Share Improve this answer Follow answered Aug 23, 2010 at 6:39 CarpeNoctem 2,407 4 23 32 Add a comment Your Answer At times, your keyboard is greatly influenced by these keys. Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. I had a custom installed ncurses, that I removed. To use this utility in Windows 10, perform the following steps: If your computer is facing a malware attack, the probability of it restricting the use of keyboard keys such as Backspace and Enter up to some extent is high. Since it seemed that OpenWrt repos did Why do small African island nations perform better than African continental nations, considering democracy and human development? This worked for me! The backspace doesn't work in the bash terminal of VS code. However, it may not work for all users, as the underlying cause could be related to hardware. Look around putty's options menu for a "send hard reset" option as well. If so, how? 7 Exciting Smartphones Unveiled at MWC 2023, The 5 Weirdest Products We Saw at MWC 2023, 4 Unexpected Uses for Computer Vision In Use Right Now, What Is Google Imagen AI? It might help us identify where the problem lies. Backspace via ssh not working | Take Command Uh oh new msys2-runtime breaks windows cmake, it cannot find itself after update. 4 Ways to Recover From a Crashed or Frozen X Server on Linux Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. If I set it to ^H or ^? for Backspace. Learn more about Stack Overflow the company, and our products. @Cyrus My Backspace works as I want it deletes last character always, even for this script from question without. Rather than dig through all of that you can manually set the backspace definition at the CLI or in your .profile, .bashrc, or .bash-profile file in your $HOME directory as you desire or based on the flavor of *NIX you are using. Well, in reality, this is not the reason. Now, if you are using bash, it should be enough to create an ~/.inputrc file containing these lines: As an added bonus, they will make Home and End work as well. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. not provide terminfo file for that terminal I copied rxvt-unicode-256color Do new devs get fired if they can't solve a certain bug? with stty erase ^H or stty erase ^? Does Counterspell prevent from any further spells being cast on a given turn? @ray326 Sep 14, 2004 # All the main line Linux distros will install on empty space on a drive that also has other partition types like the Windows partitions. You can check what control characters the system uses with the stty command. I had exactly this. Render Bokeh plots in Flask app hosted on Heroku @Alexpux, what's wrong with _FORTIFY_SOURCE=2? (Even though this behavior is unsafe ). What happens when you type control-V followed by backspace? Backspace Not Working? (8 Fixes That Will Solve It In 2022!) It's because the default mintty TERM is xterm, and the issue appears to be related to TERM being xterm-256color - which is required for some programs to display more than 8 colors. If you have checked your keyboard and it is physically good, have checked and updated the keyboard drivers, and have detected no malware attack, it is time to update Windows 10 / 11 if the Backspace key is still not working. This is also the case with the Sticky key. Here is a patch I wrote which solves this issue, which was applied to 0.16.4 source but it should work on newer source with little tuning, let me know if you have problems. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. Ok, I had this issue with manually updating a Cygwin install. Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. Connect and share knowledge within a single location that is structured and easy to search. An example of data being processed may be a unique identifier stored in a cookie. The user's problem with the terminal in a remote machine and the problem I faced in a docker container may be caused by the same issue, which is related to the terminfo (about terminfo). The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Your answer could be improved by explaining the issue, i.e., the underlying cause of the problem and why your solution correctly would resolve it for the user in the question. So a quick fix is as below: You can fix the Tab issue with the same as above. I'm guessing this is happening in the shell. If the problem is with the keyboard, it will not work even in this scenario. backspace stops working in editor - IDEs Support - JetBrains The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. Bash 4.4.0.19 fixes the editing key issues for me with xterm-256color, but this new issue remains (both with 4.4.0.12 after a rebuild and also with the pre-built 4.4.0.19 after the update): (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Backspace, Tab not working in terminal (using ssh), cyberciti.biz/faq/howto-set-bash-as-your-default-shell, I followed the advice in this old reddit post, How Intuit democratizes AI development across teams through reusability. That should hopefully solve your issue! Have a question about this project? Is there a single-word adjective for "having exceptionally strong moral principles"? How do you ensure that a red herring doesn't violate Chekhov's gun? rev2023.3.3.43278. Getting Delete and Backspace to work just right is nontrivial, especially in a mixed environment, where you talk to console, to X, to bash, to emacs, login remotely, etc. Its much worse if it happens to other keys on your keyboard as well. The Backspace key isn't something you normally think about too much, but sometimes you might find it doesn't work correctly in the terminal, especially when logged in to a remote machine, echoing "^H" instead of erasing what you've typed. To do this, put. Facing Problem in Ksh Shell - Backspace is Not Working Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Simply run Cygwin setup again and reinstall termcap and terminfo. We try our best to keep things fair and balanced, in order to help you make the best choice for you. In the remote host, run #stty erase ^H . From ubuntu all should works just fine. 5.3 How to tell X to interchange Delete and Backspace % xmodmap -e "keysym BackSpace = Delete" -e "keysym Delete = BackSpace" Or, if you just want the Backspace key to generate a BackSpace: In my case backspace was not at all working after creating blank ~/.vimrc. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Logged in to "-bash", not to "bash". The "foo" part is what bash sees when you press ALT + CyrChar. TERM=blahblah . No idea why. Crtl C and V worked, Ctrl-Z did not, Z worked. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Is it suspicious or odd to stand by the gate of a GA airport watching the planes? How to Connect Two Monitors To One Computer With One VGA Port? I tried checking the Backarrow sends ^H and Delete sends DEL settings in "broken" mode, but it did not seem to help, instead doing nothing when pressing those characters, if I recall correctly. Disconnect between goals and daily tasksIs it me, or the industry? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I tried googling but didn't find what I was looking for! This is also the inference to draw when other keys do not work. Solved: Hi I am connecting my HP-UX thru Telnet using putty. Reinstalling terminfo (I couldn't find termcap) worked for me. We and our partners use cookies to Store and/or access information on a device. @Alexpux any plans to downgrade ncurses soon? Just happened for me as well. If so, how close was it? and sometimes it thinks it is ^H, and happens to be incorrect and outputs the wrong character when I press backspace. So its not working. I tried ssh from cygwin (in windows) to Debian. How to setup a background ssh tunnel which could automatically quit with terminal/session? I noticed few missing files in msys2 filesystem package like the one that autoregenerates fstab, what was the reason this one was removed ? terminal had problems with some control characters. by choronzon Tue May 14, 2013 12:22 am. Making statements based on opinion; back them up with references or personal experience. If you have tried all the above-mentioned fixes and nothing works then chances are that its a software-specific issue. Type CTRL-h instead of using backspace. The backspace doesn't work in the bash terminal of VS code. The older cygwin had a file /etc/terminfo/c/cygwin, but in the newer cygwin it expected the file to be /etc/terminfo/63/cygwin. Improve this answer. Laptop keyboard backspace not working properly In the terminal, press Ctrl + v and press your backspace. For some reason the color terminal setting I was using was present under my regular user ie file called .terminfo/x/xterm-24bit, but not under the root user. It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. export TERM=xterm will set the emulator to xterm. Browse other questions tagged. Backspace and Tab keys might not work properly when you're logged in remotely to a Linux system. Theres one solution to that, you can install the Shortcut chrome extension and override the default browsers settings or get used to the new keys combination introduced by Chrome: Now, in Chrome, you need to use the backspace key alternative, meaning a new set of keys to navigate. 0. Deleting ~/.minttyrc helped here (or I was just lucky and that was unrelated..). rev2023.3.3.43278. Assuming ncurses 6.1 may break binary compatibility, it would need a rebuild of all packages which use ncurses. How To Fix Backspace Not Working In Windows 10 - The Droid Guy But there is a far simpler way found here: 4) Reboot your computer; Windows should then reinstall your keyboard automatically. Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. #general-database-discussions. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Can you help me to understand this explanation of shell quoting? Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. or stty erase "^?" depending on which of these you normally see when you hit your backspace. Hello, I have the same problem. 6,402, 678 Maybe key mapping. Thanks for contributing an answer to Stack Overflow! He has been using Linux regularly in some form since 2006. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. In my real situation I have input from program, which doesn't call read. Can Martian regolith be easily melted with microwaves? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. I encountered this problem when I tried to add bash and use it in a distroless image. To learn more, see our tips on writing great answers. (2022 Edition), Can You Use Zoom on Firestick? You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. $ TERM=xterm terminfo file from source host to remote host directory: Ask Ubuntu is a question and answer site for Ubuntu users and developers. Never even though to look at my login shell! If the file is not a POSIX compliant text file, the last line may not include a newline character . If you hit the "BACKSPACE" key and it does not go backward it's because the terminal is probably looking for a different character based on the TERM type. (I had the problem specifically when doing su -i). when I hit the Backspace key, I get a space. My rebuilt bash still does this. Try to install the Terminal Emulator Mintty (http://code.google.com/p/mintty/). I banged the keyboard and about three cigarettes worth of ash fell out. Short story taking place on a toroidal planet or moon involving flying, Open tmux (basically another terminal within a terminal app), From tmux run ssh command & check TERM setting, Check the following locations and find the, Open a new session to refresh your terminal. Using indicator constraint with two variables, How do you get out of a corner when plotting yourself into a corner, Identify those arcade games from a 1983 Brazilian music video, Trying to understand how to get this basic Fourier Series, Redoing the align environment with a specific formatting. Then use bind '"\efoo":kill-word' to bind that to the kill-word command. The best answers are voted up and rise to the top, Not the answer you're looking for? Backspace producing space on command line #597 - GitHub To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How to Get Ctrl-Backspace to Delete a Word in Vim Within Gnome-Terminal Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. Weve got you covered, so lets go through 8 ways to fix the problem: When it comes to fixing the Backspace key, there are a few solutions to execute. The backspace works on the cmd terminal of VS code though. This is the solution to try if the Backspace key of the on-screen keyboard does not function. Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. If the Backspace key on the virtual keyboard is not working, it indicates that you need to update the keyboard driver or get rid of the windows 10 system error, if any. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. Copyright 2020-2023 Techtreatbox.com | All rights reserved. ether@jolteon MSYS /w If the read command sees the end of file marker (EOF) before the line is terminated by a newline, it will not treat it as a successful read. One of the easiest ways to fix this problem is to type /bin/bash at the command line interface prompt: $ /bin/bash The afore mentioned command will execute the Bourne Again Shell on top of the existing shell as a subprocess. Confirm it fixes the crash for me, thanks. Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. Connect and share knowledge within a single location that is structured and easy to search. Did you ever resolve this? Why backspace key is not working? I think your TERM was set to something incompatible. And during that research, I was led to the above link. Note that on the command line, the backspace works as expected, but when my program (a simple TCP socket based chat client) is reading from stdin, the backspace character prints (echoes back to the screen) ^?instead of deleting the last character. I suspect I have to change a key translation table somewhere. By clicking Sign up for GitHub, you agree to our terms of service and GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . . Interview Preparation Course; Data Science (Live) GATE CS & IT 2024; Data Structure & Algorithm-Self Paced(C++/JAVA) Data Structures & Algorithms in Python; Explore More Self-Paced Courses; Programming . You may have to edit several configuration files to tell all of the programs involved precisely what you want. This was the reason in my case.. for that particular user. In case it helps. backspace does not work on my ssh client - Server Fault Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. Yes, you can use .editorconfig, but it doesn't apply to issues, README.md, etc. Thanks for contributing an answer to Ask Ubuntu! Just to chime in the new ssp changes break building ncurses, undefined references to FILE in ssp/stdio.h and ssp/whar.h. Mac vs. Windows Keyboard: What's Different? I searched for issues with backspace key and i tried checking and unchecking iterm's "delete key sends ^H" option but it did not change backspace behavior. How To Fix Backspace Key on Laptop/PC with Windows 10/11, Fix 2: Check the Backspace Functionality on Another Laptop or PC, Fix 6: Scan for viruses and Other Malware, More specific cases of not working backspace key, Backspace Not Working in Chrome to Delete Text, The Backspace Key is Not Working in Excel, The Backspace Key is Not Working on Discord, The Backspace Key is Not Working in Outlook. And when I press Ctrl + backspace the output is ^H. Nobody talks about the real reason to use Tabs over Spaces Well, the operating system comes with an integrated keyboard troubleshooter. I usually use this to fix any funky character output in my terminal. There are several different ways to set your backspace key when this happens. I have tried all 5 options but none of them fixed the issue. Ok thats a bit simpler, but wont it affect other sources to remove the hardening ? in communication from California State University, East Bay. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Enter the following in terminal and check what happens: export TERM=xterm. Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. NOTE: this folder might be different from yours depending on the installation. So, I'm new to VS code just installed it and I'm having an issue. Maybe the ncurses update is at fault? The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. Note that Docker is not mentioned by the user. One correction to the information, is of their suggestion (for XTerm): While this will get XTerm to send the right character, and change stty to have backspace as ^?, it will still erroniously report ^H as backspace under some occasions, breaking i.e. I did nothing special. Do I need a thermal expansion tank if I already have a pressure tank? I got linux on my PC and prefer the tcsh shell. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward.