backspace does not work on my ssh client - Server Fault This is the only thing that worked for me, especially since if you have to SSH to a server (not all fixes will work) I used to add stty erase ^? If it says "^H," then it uses the older Backspace character. However, this shortcut is implemented by the X server and may not work if X hangs in some ways. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. Not the answer you're looking for? Already on GitHub? Solved: Hi I am connecting my HP-UX thru Telnet using putty. 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. I cant reproduce issue on my computer. Works for me on a bash integrated terminal in vscode. This deletes the but I am getting: > ls foo.c ls: cannot access 'foo.c'$'\303': No such file or directory. 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. I have no opportunity to change the program script, this was just an example which represented my issue. Also the backspace key works perfectly fine on Git Bash. If that happens, the last line of text will not be passed to the body of the loop and will not be processed. Bash, how to globally fix ^H and ^? backspace problems They are easy to follow and have both basic and advanced measures. Windows keyboards also have a Delete key, but this deletes characters in a forward direction. 7 Best MMO Keyboards for a Better Gaming Experience (2022 Guide), 5 Best 1800 Compact Keyboards (Your 2022 Guide), How To Fix Your Keyboard When Its Acting Weird? Asking for help, clarification, or responding to other answers. 32 related questions found. (NOT fixed after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. 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). How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). In the remote host, run #stty erase ^H . I'm running very simple script which reads line by line and prints entered line back to terminal: It works fine, but when I'm trying to edit line with backspace character it prints ^?instead of deleting character. vegan) just to try it, does this inconvenience the caterers and staff? Print some odd charachters? Doesn't work for me, apparently the cache was cleaned at some stage. 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. Connect and share knowledge within a single location that is structured and easy to search. Ok, I had this issue with manually updating a Cygwin install. Backspace does not work in Cygwin - Super User Does a summoned creature play immediately after being summoned by a ready action? and sometimes it thinks it is ^H, and happens to be incorrect and outputs the wrong character when I press backspace. Did you ever resolve this? The best answers are voted up and rise to the top, Not the answer you're looking for? The best answers are voted up and rise to the top, Not the answer you're looking for? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Arrow keys and backspace not working in bash after recent update xterm-256color This may be unintentional; Vim sees CTRL-H as a backspace (because CTRL-H is the ASCII code for a backspace), so you also cannot map anything to that. Is there a proper earth ground point in this switch box? When it comes to why my Backspace is not working in Chrome, MS Word, or Windows 10 / 11; it is required to troubleshoot the issue by scanning the related hardware as well as software. You can easily fix it by going to Settings > Text and images and turning off the Use slash commands and preview emojis, mentions, and markdown syntax as you type feature. I noticed few missing files in msys2 filesystem package like the one that autoregenerates fstab, what was the reason this one was removed ? How do I align things in the following tabular environment? I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. When you make a purchase using links on our site, we may earn an affiliate commission. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. We and our partners use cookies to Store and/or access information on a device. Now, if you still use VI, sometimes the translation doesn't work and you have to actually type ^H in vi, but that's OK. and it literally would have translated 'k' into the erase/delete character.. How To Fix Backspace Not Working In Windows 10 - The Droid Guy equivalent of backspace in ksh - UNIX I encountered this problem when I tried to add bash and use it in a distroless image. If the file is not a POSIX compliant text file, the last line may not include a newline character . Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. How to Connect Two Monitors To One Computer With One VGA Port? See some explanation here https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal. Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 Re: [LINUX5250] Backspace key - mail-archive.com Help! Backspace Doesn't Work in the Linux Terminal - MUO That should hopefully solve your issue! Ive seen a few people struggling with using the backspace key in Outlook (Exchange and Outlook.com). What video game is Charlie playing in Poker Face S01E07? E.g. pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). Doing your suggested change results in backspace working for both. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Most application will expect that you already have the emulator set to something compatible such as xterm or linux. (Note: use Ctrl v + Backspace, do not type the ^ manually) You can fix the Tab issue with the same as above. Doug backspace stops working in editor - IDEs Support - JetBrains Bash, how to globally fix ^H and ^? Additionally, I now can't build bash with makepkg, there's some compile error with an unknown type IIRC - this is after the msys2 runtime was updated to cygwin 2.10 . To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Why do many companies reject expired SSL certificates as bugs in bug bounties? Since I installed a newer version I got a problem: The delete as well as the backspace key work both like delete in tcsh's in xterms under X11R6. 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. 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. When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. The reason the keys (generally) do not work out-of-the-box is partly lack of configuration (as you will see later, simply creating .inputrc/.cshrc already helps a lot) and a more difficult issue which I will try to describe below.. Beside "stty" solution, you may try the "TERM" solution. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). The PR linked just above should work around the crash, I hope. 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 . I'll wait patiently for a release to get to pacman. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Bash shell: how to reconcile portable configuration files and GUI terminal start-up types (login or interactive)? If you're using the terminal to log in to remote systems, you can be even more productive with the combination of tmux and Mosh, letting you create sessions that can keep you connected forever. If your keyboard's Backspace key doesn't work properly on a UITS - IU How is an ETF fee calculated in a trade that ends in less than a year? $ TERM=xterm Following are the steps for disabling these keys on Windows 10/11: Heres a video that will guide you step-by-step: This is another easy solution to try and find where the problem lies. Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. Here what I did: In package manager due installation I selected to install xterm: X11 terminal emulator, after installation I added SET TERM=xterm to the .bat file (like proposed above), launched terminal and in Options -> Terminal menu selected Type=xterm, then restarted terminal. Allow the utility to complete the scan and then follow the instructions. Now that you've sorted out the Backspace key issue in the Linux terminal, you can really get to work. Esc, Enter, and Spacebar are prone to stop operating altogether with backspace, which is very common. @whtyger this worked for this script. Not working means when I tap the backspace it prints a white space in the terminal. You may have to check the "Hide Obsolete" checkbox for term to appear in the search. TERM=blahblah . Acidity of alcohols and basicity of amines. His writing has appeared in Techopedia, TMCnet, and the Motley Fool blog network. US, UK etc. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. NOTE: this folder might be different from yours depending on the installation. for Backspace. Browse other questions tagged. 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. Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. I'm seeing the same issue with a fresh Cygwin install. to `ansi`) seems to fix everything, but it's weirder than that: But there is a far simpler way found here: 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: Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. However, after an update, you may have noticed that the shortcut does not work anymore. To change the key mapping of the backspace key to normal: stty erase "^H" Login or Register to Ask a Question Previous Thread | Next Thread I couldn't figure out why is this happening. Thanks for contributing an answer to Super User! 5 comments. This page has all the information you will ever need on this issue; I suggest you read it. Reboot your computer and see if the problem is fixed or not. Thank you, this worked for me -- previously, in Vim, my backspace key was moving back along the line but was not clearing the letters until I started typing. Ctrl Z now works. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). 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. Not sure cygwin has good terminal emulation, as far as I know, cygwin just using regular windows console which lacks terminal emulation (may be wrong). How can I check if a program exists from a Bash script? 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. Luckily, the problem is rather easy to fix. > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. How to make the prompt beep with every key press/character printed? 4 Ways to Recover From a Crashed or Frozen X Server on Linux Vi/Vim - Backspace Not Working - ShellHacks The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. Consider you're using bash as shell and vt100 as terminal: ps: TERM should be announced via ssh automagically, but in some circumstances this magic fails. After removing and reinstalling via cygwin setup.exe I had this problem. 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, Backspace, del, arrow keys not working with interactive programs in Tilda, In SSH Terminal, I can't type any character. Why is there a voltage on my HDMI and coaxial cables? Also the backspace key works perfectly fine on Git Bash I tried googling but didn't find what I was looking for! Space instead of Backspace in Cygwin Bash Problem - Matthias Kerstner Can Martian regolith be easily melted with microwaves? . export TERM=xterm will set the emulator to xterm. And what's the output of the. Disconnect between goals and daily tasksIs it me, or the industry? If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. @Cyrus My Backspace works as I want it deletes last character always, even for this script from question without. This is why stty isn't fixing things. I can backspace sometimes, but at other times it does nothing; the cursor doesn't go to the left, and absolutely nothing seems to happen.. If your Backspace key is not working in the current console, you may try the following ways to work around it: Ctrl + Backspace Ctrl + H Ctrl + ? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If you preorder a special airline meal (e.g. 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. On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I think your TERM was set to something incompatible. Lets check which terminals the remote host supports. After connecting from Fedora to an OpenWrt host with ssh the remote bash I did nothing special. 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. 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. 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. Following change made it work, Found this at 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. .bashrc edit messes up terminal command arrow-up history print, Keyboard lockup when typing and random characters, gnome-terminal hides ending characters of the current path's first row, How to delete a tracker tag containing special characters. When Backspace Key is Not Working in Console - Ed Chen Logic The space you're seeing is the space that was supposed to stomp on the previous character. To fix this, you may need to uninstall the keyboard driver that is experiencing backspace not working problem and then reinstall the driver. SSD as primary or secondary drive on a small Linux server? 4) Reboot your computer; Windows should then reinstall your keyboard automatically. Asking for help, clarification, or responding to other answers. I start my mintty session with xterm-256color, and I can reproduce the backspace problem as stated. What is the correct way to screw wall and ceiling drywalls? If the backspace was working okay initially and no longer is then try using the "reset" command. (I had the problem specifically when doing su -i). Isn't there a better fix for struct FILE? How do I get the directory where a Bash script is located from within the script itself? If you hit ^L you can see that backspace IS working. 4. This is because your default shell is sh, to use bash, just run bash from your shell. Please note 16.10 reached the end of its support cycle last month. 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. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Is there a single-word adjective for "having exceptionally strong moral principles"? 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. The backspace works on the cmd terminal of VS code though. Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. Laptop keyboard backspace not working properly Problem with finding FILE strict is solved yesterday. If you preorder a special airline meal (e.g. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. It feels like a kludge but it works. There are several different ways to set your backspace key when this happens. I suspect I have to change a key translation table somewhere. What am I doing wrong here in the PlotLegends specification? Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. I noticed this using gVim in Windows. Can Martian regolith be easily melted with microwaves? [broken rendering] 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. When pressing the backspace key Cygwin falsly interpreted it as a space. Find centralized, trusted content and collaborate around the technologies you use most. Backspace, Spacebar, Enter Key Not Working? Fix It Easily! - MiniTool $ TERM=xterm-256color ether@jolteon MSYS /w . SSH only works if I specify the key with -i, change home folder permissions on exit/disconnect, Securely Piping String in Local Text File to Remote Command using SSH, Login SSH using RSA key instead of normal login. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. I was missing the terminfo entries for my terminal. 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. Just updated the repo and simple `makepkg` in the bash directory. 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. If it is set to "^C" or "^\" it is your problem. This malfunctioning means the issue lies in the keyboard driver. It does exactly the same thing as the backspace key. Solved: using "tab", "backspace" and "arrow" keys. Pressing backspace with root gives weired character in putty [SOLVED] Backspace not working!!!!! - UNIX In my real situation I have input from program, which doesn't call read. Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. I'm not planning downgrade ncurses. rev2023.3.3.43278. You can set this in your shell. The -a flag will give a human-readable output of the control characters. 1) I am not able to use "tab key" for auto completion of the command. Would you mind sharing your build procedure? I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. when I hit the Backspace key, I get a space. ```. Instead of saying "Keep" for each, click it to make it say "Reinstall". It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. If you don't have termcap installed install it but . printf "x\byz\e[D1" does print y1. Clearly this is a regression in or triggered by ncurses 6.1; the changelog mentions some changes to xterm-256color. Where does this (supposedly) Gibson quote come from? I am using urxvt and on arch you need to install rxvt-unicode-terminfo to fix this particular issue, My backspace character is some special symbol something like an inverted triangle. Welcome to Unix & Linux! That will give you backspace capabilities in everything but emacs. Backspace and delete problems | Vim Tips Wiki | Fandom Why do many companies reject expired SSL certificates as bugs in bug bounties?