ErrLookup › kovidgoyal/kitty

kovidgoyal/kitty

If you live in the terminal, kitty is made for you! Cross-platform, fast, feature-rich, GPU based. · Python · 757 source files

Analyzed at 6d5d0c4406 on 2026-08-27. 536 documented errors.

Code / MessageTypeSeverityTags
No kitten named
console error kitty, kitten, unknown-name, system-exit, cli
Failed to enable transparency. This happens when your…
console warning kitty, transparency, compositing, x11, wayland, window
is not a valid color
exception error kitty, colors, attributeerror, terminal
unknown option
exception error kitty, ssh, unknown-option, argv-parsing, keyerror
Execute command
error_code info kitty, sentinel-error, control-flow, go, shell
The OS Window is not a panel you should not use the…
exception error kitty, remote-control, os-panel, layer-shell, window-matching
is not a directory while resolving symlinks in
error_code error tar, extraction, filesystem, symlink, path-resolution
Incorrect owner on pwfile: uid=
exception error kitty, ssh, shared-memory, permissions, security, uid-mismatch
Warning: unable to parse dircolors line
exception warning dircolors, config-parsing, kitty, ls-colors
length not a multiple of 3
validation error color, hex-parse, validation, styling
Failed to create a uniquely named SHM file, try shortening…
exception error shared-memory, name-collision, resource-exhaustion
poll() on talk fds failed
console warning ipc, poll, kitty, errno
line.decode('utf-8', 'replace').rstrip()
console error kitty, ssh, shell-integration, handshake
This terminal does not support the kitty keyboard protocol…
exception error kitty, diff-kitten, terminal-capabilities, keyboard-protocol, tmux
No lexer available for this format
error_code warning kitty, syntax-highlighting, chroma, sentinel-error, go
Incorrect request id
exception error kitty, ssh, request-id, stale-environment, ipc
No cache found and max cache age is negative
error_code warning kitty, themes, cache, offline, sentinel-error, go
Incorrect password
exception error kitty, ssh, password-mismatch, ipc, security
is not a valid pointer shape name
validation warning kitty, config, pointer, cursor, validation
%#v is not a valid value for
validation error kitty, config, validation, generated-code, choices
Failed to compile the terminfo database
console error kitty, ssh, terminfo, ncurses
Canceled by user
error_code info kitty, unicode-input, sentinel-error, cancellation, go
Failed to create config directory to store favorites in
exception error kitty, unicode-input, filesystem, permissions, config
This must be run as kitten ask
console warning kitty, mmap, background-image, memory, cleanup
Must specify an action
exception error kitty, remote-control, action, cli
The remote control password was invalid
exception error kitty, remote-control, authentication, socket
Unknown marker type
validation error kitty, config, terminal, markers
The program: "' + a[0] + '" was not found
console error kitty, ssh, exec, shell-not-found
ImageMagick failed to convert
exception error imagemagick, corrupt-output, image-conversion, kitty
You must specify exactly two files/directories to compare
validation error kitty, diff-kitten, cli-arguments, usage-error
Attempted path traversal in tar file
exception critical security, tar, path-traversal, tarslip
Incorrect permissions on pwfile: 0o
exception error kitty, ssh, shared-memory, file-permissions, security
Invalid panel options specified
exception error kitty, remote-control, os-panel, validation, payload
KITTY_PUBLIC_KEY env var not set, cannot transmit password…
exception error kitty, transfer, encryption, env-var, public-key
Failed to render image
exception error image, kitty, conversion, tui
Failed to diff vs. with errors
exception error kitty, diff-kitten, external-tool, diff-cmd, process-exit-code
[glfw error ]
console error kitty, glfw, opengl, egl, driver, window-creation
Too much piped data
error_code warning kitty, clipboard, stdin, size-limit, go
timed out waiting for response from terminal
exception error terminal, escape-sequences, timeout, kitty
Failed to load glfwGetX11Display
console error kitty, x11, wayland, glfw, display, platform-mismatch
Failed to open second file for defrag of disk cache
console warning disk-cache, enospc, kitty, defrag
This should be run as kitten clipboard
console info kitty, vt-parser, escape-code, terminal-emulation
Failed to compile word_regex
validation error kitty, diff-kitten, regex, configuration, go-regexp
This must be run as kitten desktop-ui
console warning kitty, macos, cocoa, notifications, usernotificationcenter
This should be run as kitten show_key
console error kitty, kitten, show-key, standalone-execution, system-exit
You are missing the program needed to generate the kitty…
console error kitty, build-tools, subprocess, missing-dependency
invalid rgb numbers
validation error color, hex-parse, invalid-characters, styling
Unknown action in option `notify_on_cmd_finish
validation error configuration, notify, option-validation
Remote control not enabled, this kitten should be run via a…
exception error kitty, remote-control, environment-variable, kitten
Did not receive expected streaming response
console error network, protocol-mismatch, streaming, go
Unknown change type: %#v
exception error kitty, diff-kitten, rendering, enum-dispatch, directory-diff
This should be run as kitten broadcast
console warning kitty, window-logo, config, image-loading
The layout is unknown or disabled or the name is ambiguous
exception error kitty, remote-control, layout, unknown-name
Failed to parse = %#v with error
validation error kitty, config, parse-error, value-format, generated-code
Unsupported version received in edit protocol
validation error kitty, protocol, version-mismatch, remote-control
Unknown kitty remote control command
exception error kitty, remote-control, unknown-command, cli
with error
console error launcher, file-read, kitty
Left side line mismatch
exception error kitty, diff-kitten, diff-parsing, sanity-check
Unknown action
exception error kitty, remote-control, action, unknown-name
ZSH anchor based matching active, cannot complete. Turn it…
console warning kitty, zsh, shell-completion, configuration
invalid file descriptor
validation error kitty, clipboard, file-descriptor, password
must specify --human-name when using a password
validation error kitty, clipboard, cli-arguments, password
Unexpected output filename
exception error imagemagick, version-incompatibility, image-conversion
Screen too narrow, need at least 8 columns
validation warning kitty, diff-kitten, terminal-size, resize, ui
Should be run as kitten hints
console error kitty, macos, cocoa, nsexception, crash
Failed to encode image data to
exception error kitty, clipboard, image-encoding, mime-type
Failed to read list of available data types in the…
exception error kitty, clipboard, handshake, protocol-status
layout_action must have at least one argument
validation error kitty, config, layout, action-args
This must be run as kitten choose-files
console warning kitty, systemd, dlsym, dlopen, linux
not a valid color name: %#v
validation error color, wrapped-error, validation, styling
output slice too small: need at least
validation error go, base64, streaming, buffer-sizing
Failed to seek in disk cache file
console warning disk-cache, invariant, kitty
The menu entry must have an action
validation error kitty, config, menu, parse-error
Failed to write to favorites file
exception error kitty, unicode-input, filesystem, write-error, favorites
Cannot specify both name and size
exception error shared-memory, constructor, invalid-arguments
Image too large to be displayed using Unicode placeholders…
exception warning icat, unicode-placeholders, image-size, kitty
Native key codes not allowed in send_key
validation error send-key, input-synthesis, native-key-codes
'size' must be > 0
exception error shared-memory, constructor, zero-size
The items to be diffed should both be either directories or…
validation error kitty, diff-kitten, filesystem, type-mismatch
This should be run as kitten transfer
console error kitty, transfer, kitten, system-exit, standalone-execution
The OS Window is a desktop panel, no actions other than…
exception warning kitty, remote-control, os-panel, layer-shell, window-matching
Failed to compile the regex pattern: %#v with error
exception error regex, kitty, hints, regexp2, re2
Invalid URL
validation warning kitty, config, url, parse-warning, mouse-map
SSH ControlMaster not functional after being started…
exception error kitty, ssh, controlmaster, multiplexing
The matched window is not currently visible, screenshots…
exception error kitty, remote-control, screenshot, window-matching, visibility
The OS Window does not exist
exception error kitty, remote-control, os-window, stale-reference
the ssh command: failed: with output
exception error ssh, controlmaster, network, process
Failed to render out of frames of animation
exception error imagemagick, animated-gif, image-conversion, frames
The option is deprecated. Use hide_window_decorations…
console warning kitty, config, deprecation, window-decorations
Right side line mismatch
exception error kitty, diff-kitten, diff-parsing, sanity-check
Must be run as kitten diff
console warning kitty, macos, notifications, permission
Failed to open a socket for the remote control file…
console error file-descriptor, systemd, socket-activation, go
No user record available for user with UID: %#v
exception warning go, passwd, login-shell, unix
Wayland: Did not get activation token from compositor. Use…
console warning kitty, wayland, activation-token, compositor, focus, remote-control
ENAMETOOLONG
SHM filename prefix is too long
error_code error kitty, shared-memory, filename-too-long, posix
Failed to write image data to temp file for transmission
exception error icat, tempfile, disk-full, filesystem, kitty
Password usage requested but KITTY_PUBLIC_KEY environment…
console error kitty, remote-control, environment-variable, authentication
Terminal does not support querying the
exception error kitty, terminal-capabilities, query-response, choose-fonts
Malformed Cursor Position Report from terminal with no ;
error_code error kitty, terminal, cpr, parsing
Too much data being sent
exception error kitty, remote-control, streaming, size-limit