If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? In the right panel, you will see the Onscreen Keyboard option. Learn more about Stack Overflow the company, and our products. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. Thus, it is wise to use a tool such as Windows Defender or Malwarebytes for detecting malware intrusion. Making statements based on opinion; back them up with references or personal experience. #general-database-discussions. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. If it says "^H," then it uses the older Backspace character. You should see something like "^ [foo". I have this issue as well. My backspace did nothing, when it should have sent a destructive delete. How to handle a hobby that makes income in US. If there are any new updates, Windows 10 / 11 will be installing them. How to Connect Two Monitors To One Computer With One VGA Port? Why does my backspace key keep being unbound from erase? Rebuild bash can fix the problem. Not working means when I tap the backspace it prints a white space in the terminal. The PR linked just above should work around the crash, I hope. I run: And I found that doesn't work. Can Martian regolith be easily melted with microwaves? At times, your keyboard is greatly influenced by these keys. Thanks! I got linux on my PC and prefer the tcsh shell. in communication from California State University, East Bay. Using indicator constraint with two variables. I've been trying to research this issue on Google, but did not find anything conclusive. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. 1) I am not able to use "tab key" for auto completion of the command. Have a question about this project? Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. 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. You don't need to open tmux. So, I'm new to VS code just installed it and I'm having an issue. Fortunately, this is easy to fix with a simple command. Works for me on a bash integrated terminal in vscode. 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. Would you mind sharing your build procedure? vegan) just to try it, does this inconvenience the caterers and staff? Are there tables of wastage rates for different fruit and veg? 0. 5 comments. #generic-linux, #linux. vegan) just to try it, does this inconvenience the caterers and staff? This solution is likely to work for most users. Downgrading ncurses solved it for me. maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). I also know of other people bumping into this issue, which, again, is quite a dealbreaker. Print some odd charachters? 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. 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. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Most of us are aware of the on-screen keyboard or the virtual keyboard that Windows operating system provides. 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. One way to get around it is by including stdio.h before any of the ssp headers in ncurses. Why is this sentence from The Great Gatsby grammatical? How do I align things in the following tabular environment? It only takes a minute to sign up. As it appears its a bug in the Microsoft Edge browser so the solution is quite simple: just use a different browser (such as Chrome or Firefox). Thanks for contributing an answer to Super User! Uh oh new msys2-runtime breaks windows cmake, it cannot find itself after update. In the terminal, type Ctrl v and press your backspace. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How to check if a string contains a substring in Bash. Thanks. Is There Any Shortcut for the Backspace Key on the laptop / PC? I build my application image with the multi-stages build. 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. When you set the TERM type you are telling the host which TERMCAP to use to draw within the terminal window. terminfo file from source host to remote host directory: Sign in Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. Anyway I found this post, which lead me to the solution for my install. Do new devs get fired if they can't solve a certain bug? I have no opportunity to change the program script, this was just an example which represented my issue. edit - bash does build now. Backspace versus Delete On a Windows keyboard, the backspace key deletes characters. What's the difference between a power rail and a signal line? Instead need to find why it happen. I had a custom installed ncurses, that I removed. Does Counterspell prevent from any further spells being cast on a given turn? 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How do I tell if a file does not exist in Bash? rev2023.3.3.43278. Check for the updates or try to quit and reset your Excel. In the remote host, run #stty erase ^H. 2. Lets check which terminals the remote host supports. Arrow keys and backspace not working in bash after recent update, ignore package upgrades for certain packages, https://bugs.archlinux.org/task/57300?project=1&string=ncurses, [MSYS2] Term=xterm-256color does not support backspace and command history correctly, (cosmetic) xterm-256color is unreliable when using MinGW manually, https://forum.voidlinux.eu/t/solved-problems-after-todays-update/4553, ncurses: Fix double-free and prevent crash, Arrow keys broken in msys2 bash programs after installing Terminal, (fixed after rebuilding bash): editing keys don't work in CLI in bash with. UNIX is a registered trademark of The Open Group. 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. EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. The best answers are voted up and rise to the top, Not the answer you're looking for? But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. with stty erase ^H or stty erase ^? 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 + ? In the terminal, press Ctrl + v and press your backspace. So perhaps all packages depending on ncurses need re-compile? http://linux-journal.blogspot.com/2005/04/fix-vim-backspace-doesnt-work.html, http://lifepluslinux.blogspot.in/2014/08/backspace-doesnt-work-in-vim-on-cygwin.html, How Intuit democratizes AI development across teams through reusability. Just log in to the machine and type "stty erase " (note the space after "erase") and then hit the backspace key. Well, the operating system comes with an integrated keyboard troubleshooter. If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. If there is a hardware error, the problematic keyboard will work on another PC or laptop. indent autoindent eol () start CTRL-W CTRL-U . Windows keyboards also have a Delete key, but this deletes characters in a forward direction. Where does this (supposedly) Gibson quote come from? Ctrlv + backspace produces nothing For me, the backspace code is the same as. I have tried all 5 options but none of them fixed the issue. It is useful when the physical keyboard has stopped working well. $ TERM=xterm-256color This one fixed it for me. not provide terminfo file for that terminal I copied rxvt-unicode-256color How to follow the signal when reading the schematic? 6,402, 678 Maybe key mapping. 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. Can I tell police to wait and call a lawyer when served with a search warrant? When you make a purchase using links on our site, we may earn an affiliate commission. I noticed few missing files in msys2 filesystem package like the one that autoregenerates fstab, what was the reason this one was removed ? With over 10 pre-installed distros to choose from, the worry-free installation life is here! It does exactly the same thing as the backspace key. Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. Whether it is hardware or software. This is the solution to try if the Backspace key of the on-screen keyboard does not function. 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. This is a big hope to restore the keys functionality to Chrome and other applications. You can use set -o gmacs or set -o emacs if you want it to act like emacs, that means like bash default (you can also write set -o vi in bash so that it acts like the vi editor : ( Furthermore, with this mode, backspace is control-H 3) You can write export VISUAL=gmacs (or emacs) in your .profile and dot it again or reconnect. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. 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 latter is possible when you use the virtual keyboards Backspace key. 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. Welcome to Unix & Linux! Asking for help, clarification, or responding to other answers. 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. Reinstalling terminfo (I couldn't find termcap) worked for me. Recovering from a blunder I made while emailing a professor. It resets all the special characters to their default values. Surly Straggler vs. other types of steel frames. Look in the archives - it has come up before. @whtyger this worked for this script. to your account. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. I can confirm the error. 32 related questions found. Type CTRL-h instead of using backspace. I am seeing this problem, but my shell is bash. Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. Isn't there a better fix for struct FILE? If you preorder a special airline meal (e.g. You need remove -D_FORTIFY_SOURCE=2 from CPPFLAGS in makepkg.conf file. I tried googling but didn't find what I was looking for! How to tell which packages are held back due to phased updates. Google has wittingly removed this shortcut, beginning from version 52. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. That will give you backspace capabilities in everything but emacs. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Disconnect between goals and daily tasksIs it me, or the industry? Learn more about Stack Overflow the company, and our products. ether@jolteon MSYS /w I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. This will add it to the .bashrc and everything may work nicely! On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). You can put this in the shell's startup file, such as .bashrc for Bash and .zshrc for Zsh to have this set automatically when you log into the system. What terminal are you using? Is a PhD visitor considered as a visiting scholar? (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. when you hit the "backspace" key. First, enter CTRL + V ALT + CyrChar in your shell. So, if this does not work, it is worth trying out other below solutions. And what is the difference? You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. Please help. If so, how? Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. FWIW, I tried rebuilding bash locally (first time, so hopefully it's OK) and it seems to fix the issue. I suspect I have to change a key translation table somewhere. It might help us identify where the problem lies. Your backspace key may be broken due to a bad mapping which has been loaded into Vim. You can set the erase character to the one your computer uses with this simple command: Try this and see if the Backspace key works correctly. > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. All keys seems work correctly for me. you tell athena what to expect for the backspace key. 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. Note: if you already installed cygwin just run installer again and add xterm package. Do I need a thermal expansion tank if I already have a pressure tank? Ok, I had this issue with manually updating a Cygwin install. for Backspace. Doing your suggested change results in backspace working for both. [rendering still fine] 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? Thanks @Tom for your link that fixed the issue for me. Normally you figure out which key code the shell sees and assign this to your desired "widget". To do this: Press Windows logo key + R on your. How do I print colored text to the terminal? This simple comment is certainly the best solution I have seen to this. You'll see what code is sent as "erase". Would you mind sharing your build procedure? Styling contours by colour and by line thickness in QGIS. 4) Reboot your computer; Windows should then reinstall your keyboard automatically. Manage Settings http://lifepluslinux.blogspot.in/2014/08/backspace-doesnt-work-in-vim-on-cygwin.html, This will add it to the .bash_profile (not .bashrc, which didn't work for me, and with a leading line break), After spending 2 days of time reading stuff online. How to make the prompt beep with every key press/character printed? Not the answer you're looking for? I cant reproduce issue on my computer. Then use bind '"\efoo":kill-word' to bind that to the kill-word command. Thanks! They don't have a public issue tracker. I'm guessing this is happening in the shell. If you use the search box you can find them quickly. Asking for help, clarification, or responding to other answers. Well, in reality, this is not the reason. Ctrl + C Tags: Backspace Linux sqlplus Unix previous SQL Developer Change Language Say it is ^H . Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. If you preorder a special airline meal (e.g. The space you're seeing is the space that was supposed to stomp on the previous character. 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. If you preorder a special airline meal (e.g. 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. [broken rendering] To do this, put. Maybe the ncurses update is at fault? Thanks for contributing an answer to Super User! You'll see what code is sent as "erase". $ echo $TERM 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. bash terminal printf "x\byz\e[D1" does print y1. 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 ___________________________________________________________________ . Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. A lot of older computer terminals used a different control character for Backspace than today, using "Ctrl + H.", Modern terminals use "Ctrl + ?" Make sure you replace foo with exactly what follows the ^ [. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. But only on Windows 8.1 using TERM=screen-256color or TERM=xterm-256color. 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: Why do small African island nations perform better than African continental nations, considering democracy and human development? Say it is ^H. Crtl C and V worked, Ctrl-Z did not, Z worked. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. 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. I get space when i hit backspace on both minty terminal as well as cygwin terminal, @Rachel Did you ever resolve this?