You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. Do new devs get fired if they can't solve a certain bug? Please note 16.10 reached the end of its support cycle last month. [rendering fine] Making statements based on opinion; back them up with references or personal experience. $ TERM=xterm-256color What I am doing then is to type <up> to get that command line from the history and edit it, i.e. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. 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.. After removing and reinstalling via cygwin setup.exe I had this problem. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. Does Counterspell prevent from any further spells being cast on a given turn? This malfunctioning means the issue lies in the keyboard driver. Connect and share knowledge within a single location that is structured and easy to search. TERM=blahblah. What video game is Charlie playing in Poker Face S01E07? /usr/share/terminfo/r/ . What am I doing wrong here in the PlotLegends specification? Thanks for contributing an answer to Super User! Replacing broken pins/legs on a DIP IC package. I had a custom installed ncurses, that I removed. Is there a proper earth ground point in this switch box? How can this new ban on drag possibly be considered constitutional? 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.. Solved: Hi I am connecting my HP-UX thru Telnet using putty. You can check if there are any mappings set, and where they came from, like this: They don't have a public issue tracker. I do not know if this case matches every one. However, after an update, you may have noticed that the shortcut does not work anymore. The simplest fix by far. After it's enabled, you can press Ctrl+Alt+Backspace to immediately restart your X server. Minimising the environmental effects of my dyson brain. 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.. Then click Uninstall device. command but not successfully. ``` 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. The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . Similarly, try using the same problematic keyboard with another laptop or PC. Google has wittingly removed this shortcut, beginning from version 52. 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. Your backspace key may be broken due to a bad mapping which has been loaded into Vim. However, it may not work for all users, as the underlying cause could be related to hardware. Our journey has still to come to an end. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. See some explanation here https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal. You should see something like: 5 comments. Changing `TERM` (e.g. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Ok, I had this issue with manually updating a Cygwin install. How can this new ban on drag possibly be considered constitutional? The backspace seems to work as expected while using Vim from the terminal in most Linux systems however. It's great that this answer helped some other users, but in this case it's not the solution to the question since the original question isn't asking about vim. So a quick fix is as below: You can fix the Tab issue with the same as above. To update Windows 10 / 11, you should check for Windows Update in Settings. To do this, put. Luckily, the problem is rather easy to fix. An example of data being processed may be a unique identifier stored in a cookie. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. Since it seemed that OpenWrt repos did Take the backspace for example, the remote host expects some character to be used as "erase/backspace" , while you pressing backspace in the terminal , the terminal program will send some character to the remote host, if what the remote host expects diffs with the characters sent by the terminal program, you would encounter this issue. Problem with finding FILE strict is solved yesterday. Learn more about Stack Overflow the company, and our products. Backspace and Tab keys might not work properly when you're logged in remotely to a Linux system. Use This Guide), Cursor Disappears in Chrome? 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. On a Macbook, this key is known as the Delete key. Please help. Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. Say it is ^H . It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. So, after ssh to unix host (it doesn't depend debian it or other host) set the TERM variable according to your terminal. TERM=blahblah . Trying to delete characters in insert mode with the backspace key sometimes doesn't seem to work. Sign in Doesn't work for me, apparently the cache was cleaned at some stage. `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter key. Thanks for pointing out the shortcomings of my previous answer. So, I'm new to VS code just installed it and I'm having an issue. To do so: Now, check whether the key is working or not. vegan) just to try it, does this inconvenience the caterers and staff? There are several different ways to set your backspace key when this happens. 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). What terminal are you using? ncurses seemed like the most suspicious upgrade, so I downgraded (see instructions on how to ignore package upgrades for certain packages) through: and in the next MSYS2 instance I started, terminal codes for backspace, delete, etc., worked as intended again. In the terminal, press Ctrl + v and press your backspace. Not working means when I tap the backspace it prints a white space in the terminal. Not the answer you're looking for? If this is your case, check in the tmux config for: The above would set the environment variable TERM to "screen-256color", which would be used by the SSH client to communicate with the remote machine. Added on Jan 19 2014. I have this issue as well. Use # stty icanon to allow the "canonical (cooked) mode". The backspace works on the cmd terminal of VS code though. Check for the updates or try to quit and reset your Excel. Also the backspace key works perfectly fine on Git Bash. David holds a B.A. What's the difference between a power rail and a signal line? Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. vegan) just to try it, does this inconvenience the caterers and staff? Windows keyboards also have a Delete key, but this deletes characters in a forward direction. The backspace key not doing backspace is actually a common problem with Linux shells and terminals (see http://tldp.org/HOWTO/Keyboard-and-Console-HOWTO-5.html ). So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. The best answers are voted up and rise to the top, Not the answer you're looking for? And what's the output of the. http://linux-journal.blogspot.com/2005/04/fix-vim-backspace-doesnt-work.html, Worked for me: In the Windows command prompt, type. Now it does the 'usual' backspace. 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. 1) I am not able to use "tab key" for auto completion of the command. Making statements based on opinion; back them up with references or personal experience. How to handle a hobby that makes income in US. Recovering from a blunder I made while emailing a professor. Why do academics stay as adjuncts for years rather than move around? I usually use this to fix any funky character output in my terminal. 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. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. for Backspace. If you use the search box you can find them quickly. Just wondering why the backspace key does not work within SQL*Plus? It resets all the special characters to their default values. Note that Docker is not mentioned by the user. 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. Here's how you can easily remediate this issue. I did nothing special. Pressing the Backspace key, depending on how the key is defined, may either perform a destructive backspace (deleting the character to the left of the cursor while moving the cursor to the left) or move the cursor to the beginning of the line. There are also some distros that will run in . Disconnect between goals and daily tasksIs it me, or the industry? My terminfo folder was entirely missing. Asking for help, clarification, or responding to other answers. You should upgrade to 17.04 as soon as possible. It worked. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. Console applications read ASCII sequences, not keysyms. Simply, plug in another functional keyboard to your existing laptop or PC and see whether its Backspace key is working or not. (Yes! Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. i newer had any problem with it so im curious. pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. I'll wait patiently for a release to get to pacman. 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. 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. At times, your keyboard is greatly influenced by these keys. Well, the operating system comes with an integrated keyboard troubleshooter. This simple comment is certainly the best solution I have seen to this. You'll see what code is sent as "erase". My backspace did nothing, when it should have sent a destructive delete. Normally you figure out which key code the shell sees and assign this to your desired "widget". Just to chime in the new ssp changes break building ncurses, undefined references to FILE in ssp/stdio.h and ssp/whar.h. EDIT2: My bad the error occurs on Windows 10 as well. 78.1k 28 392 615. answered Sep 30, 2015 at 11:52. What is the correct way to screw wall and ceiling drywalls? In short, it is available for use when your keyboard is not available. If it was never working then try what tylerl suggested. 1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. Anyway I found this post, which lead me to the solution for my install. 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. How do I tell if a file does not exist in Bash? Allow the utility to complete the scan and then follow the instructions. How to Connect Two Monitors To One Computer With One VGA Port? (Even though this behavior is unsafe ). If the backspace was working okay initially and no longer is then try using the "reset" command. Thanks @Tom for your link that fixed the issue for me. I'm guessing this is happening in the shell. ncdu: What's going on with this second size column? If it doesn't say "^H" this may be your problem. Beside "stty" solution, you may try the "TERM" solution. For example on my Arch Linux system I have /usr/share/vim/vimfiles . Since backspace works at the command line, you will can set it using the following: At command line, type: CTRL-V and the backspace character. In the remote host, run #stty erase ^H. The PR linked just above should work around the crash, I hope. That should hopefully solve your issue! Ctrl + C Tags: Backspace Linux sqlplus Unix previous SQL Developer Change Language Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). How to Try It in Beta, How AI Search Engines Could Change Websites. . Are there tables of wastage rates for different fruit and veg? If you preorder a special airline meal (e.g. To enquire how your keys are mapped: stty -a Look at the "erase =" subsection. If I set it to ^H or ^? Has 90% of ice around Antarctica disappeared in less than a decade? Asking for help, clarification, or responding to other answers. How can I check if a program exists from a Bash script? If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. The linux console emulates a vt220 terminal which has the following key-mapping: How do I get the directory where a Bash script is located from within the script itself? 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. E.g. I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. to my .bashrc but this only fixed the issue 80% of the time. Backspace versus Delete On a Windows keyboard, the backspace key deletes characters. If you change the TERM variable in CYGWIN before telnet or SSH to a host you will get much better results: The host now knows you have an ANSI terminal type and it can use it's ANSI TERMCAP file to tell it how to communicate. FWIW, I tried rebuilding bash locally (first time, so hopefully it's OK) and it seems to fix the issue. Is it possible to create a concave light? Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 Where does this (supposedly) Gibson quote come from? 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 it says "^H," then it uses the older Backspace character. We try our best to keep things fair and balanced, in order to help you make the best choice for you. Is this possible? My rebuilt bash still does this. 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. When you make a purchase using links on our site, we may earn an affiliate commission. So, if this does not work, it is worth trying out other below solutions. If you are wondering how to fix backspace key on windows 10/11 this should be the very first thing to try. What video game is Charlie playing in Poker Face S01E07? This should help. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. I got linux on my PC and prefer the tcsh shell. How is an ETF fee calculated in a trade that ends in less than a year? Related Posts. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Added on Nov 4 2000. edit - bash does build now. In the right panel, you will see the Onscreen Keyboard option. Linux is a registered trademark of Linus Torvalds. So perhaps all packages depending on ncurses need re-compile? Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. 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. I tried to google my problem a lot but didn't find solution that works for me. This will add it to the .bashrc and everything may work nicely! Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. 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. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. Improve this answer. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. @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. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). If it is set to "^C" or "^\" it is your problem. If so, how? Most of us are aware of the on-screen keyboard or the virtual keyboard that Windows operating system provides. The latter is possible when you use the virtual keyboards Backspace key. Confirm it fixes the crash for me, thanks. And when I press Ctrl + backspace the output is ^H. It feels like a kludge but it works. It's like the shell reads the keys correctly but not able to re-render the input line correctly. This would be more helpful if it explained a little more and how to change it, but it was the problem I had. 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. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. This one fixed it for me. Now, on it, just press the Backspace key using your mouse. Spacebar, Enter, or Backspace Not Working Method 1: Turn off Sticky Keys and Filter Keys In Windows 10, there are two functions - Sticky Keys and Filter Keys. Bash shell: how to reconcile portable configuration files and GUI terminal start-up types (login or interactive)? Not working means when I tap the backspace it prints a white space in the terminal. Can Martian regolith be easily melted with microwaves? now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - If there is a hardware error, the problematic keyboard will work on another PC or laptop. Note: if you already installed cygwin just run installer again and add xterm package. Most systems will recognize the latter as Backspace these days as physical terminals have largely been replaced by terminal emulators on PCs, but you may still run into systems that haven't been upgraded and still expect "Ctrl + H.", This is one reason you'll see old Unix hands jokingly use "^H" in messages in the same way people use ironic strikethroughs to indicate "Oops, you weren't supposed to see that!" How to check if a string contains a substring in Bash. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Is it possible to rotate a window 90 degrees if it has the same length and width? 2. Is it with the keyboard or with the laptop? the following line in your .startup.tty file: stty erase "^H". 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. Instead of saying "Keep" for each, click it to make it say "Reinstall". Something wrong with shell or termcap library on debian. This solved the fact that cygwin64 was ignoring backspaces in commands containing line breaks. I have tried all 5 options but none of them fixed the issue. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? 1518273 Jan 19 2014 edited Jan 19 2014. What is the point of Thrower's Bandolier? This deletes the but I am getting: > ls foo.c ls: cannot access 'foo.c'$'\303': No such file or directory. ether@jolteon MSYS /w I think your TERM was set to something incompatible. Never even though to look at my login shell! For Working Professionals. Would you mind sharing your build procedure? 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. You could have said: stty erase k [ENTER] With over 10 pre-installed distros to choose from, the worry-free installation life is here! 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. Unfortunately, theres no alternative key that would do the same as backspace however there may be a workaround: just try to select the text with your mouse/touchpad and tap the delete (DEL) button. Bash, how to globally fix ^H and ^? Ctrlv + backspace produces nothing For me, the backspace code is the same as. Can you help me to understand this explanation of shell quoting? Do I need a thermal expansion tank if I already have a pressure tank? Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. If that is not the issue: Open the Settings App Go to Update & Security - Troubleshoot Run the Keyboard troubleshooter If that does not resolve this for you Open Device Manager Expand the Keyboards section Right click your keyboard and choose 'Uninstall' Then restart your PC ___________________________________________________________________ xterm-256color Try to install the Terminal Emulator Mintty (http://code.google.com/p/mintty/). 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. How do I get to know the value of TERM? [1] 2. We and our partners use cookies to Store and/or access information on a device. Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. @Alexpux any plans to downgrade ncurses soon? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. (7 Things That Will Help You! ```. It only takes a minute to sign up. Making statements based on opinion; back them up with references or personal experience. 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 . The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. Maybe the ncurses update is at fault? First, enter CTRL + V ALT + CyrChar in your shell. It is wise to try easy and basic solutions first. you tell athena what to expect for the backspace key. 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. SSD as primary or secondary drive on a small Linux server? Thanks! I have no opportunity to change the program script, this was just an example which represented my issue. How to insert bash scripts inside the PS1 variable. https://ci.appveyor.com/project/zklhp/msys2-packages/build/1.0.16/artifacts. Browse other questions tagged. However, this does not impact our reviews and comparisons. Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. 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? Print some odd charachters? Its much worse if it happens to other keys on your keyboard as well. What's the difference between a power rail and a signal line? One of them is to clean the keyboard such that all dust and dirt go away. 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. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). 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.