Pressing <Shift>Space generate [32:32;2u in claude code terminal #299771
Description
Type: Bug
There is some (new) problem with terminal is the last VScode update. After getting ANSI escape code, the terminal stays in a funky state. For example, in claude-code CLI, pressing shift-space cause the following to appear in the terminal: [32:32;2u
VS Code version: Code 1.110.0 (0870c2a, 2026-03-04T01:20:28.863Z)
OS version: Darwin arm64 25.3.0
Modes:
System Info
| Item | Value |
|---|---|
| CPUs | Apple M1 Ultra (20 x 2400) |
| GPU Status | 2d_canvas: enabled GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M1 Ultra, Version 26.3 (Build 25D125))], DRIVER_VENDOR=Apple, DRIVER_VERSION=26.3 ACTIVE Machine model name: Mac Machine model version: 13.2 direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: enabled_on trees_in_viz: disabled_off video_decode: enabled video_encode: enabled webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off |
| Load (avg) | 5, 5, 5 |
| Memory (System) | 128.00GB (1.77GB free) |
| Process Argv | --crash-reporter-id 589a90e5-1d7c-4670-80c1-1c03186afc53 |
| Screen Reader | no |
| VM | 0% |
Extensions (102)
| Extension | Author (truncated) | Version |
|---|---|---|
| blazor-snippet-pack | adr | 2.6.1 |
| Bookmarks | ale | 14.0.0 |
| nugetpackagemanagergui | ali | 2.1.1 |
| claude-code | Ant | 2.1.70 |
| vscode-gcode-syntax | app | 0.7.7 |
| tailwind-docs | aus | 2.1.0 |
| hsm-post-processor | Aut | 4.1.7 |
| crates-io | Bar | 0.7.6 |
| markdown-mermaid | bie | 1.32.0 |
| vscode-fish | bma | 1.0.49 |
| mermaid-markdown-syntax-highlighting | bpr | 1.8.0 |
| vscode-tailwindcss | bra | 0.14.29 |
| doxdocgen | csc | 1.4.0 |
| dart-code | Dar | 3.130.1 |
| flutter | Dar | 3.130.0 |
| vscode-markdownlint | Dav | 0.61.1 |
| dioxus | Dio | 0.7.3 |
| docker | doc | 0.18.0 |
| netcore-editorconfiggenerator | dog | 0.2.0 |
| githistory | don | 0.6.20 |
| xml | Dot | 2.5.1 |
| gitlens | eam | 17.11.0 |
| EditorConfig | Edi | 0.18.1 |
| elm-ls-vscode | elm | 2.8.0 |
| prettier-vscode | esb | 12.3.0 |
| vscode-solution-explorer | fer | 0.9.2 |
| copilot-chat | Git | 0.38.1 |
| vscode-pull-request-github | Git | 0.130.0 |
| go | gol | 0.52.2 |
| gemini-cli-vscode-ide-companion | goo | 0.20.0 |
| geminicodeassist | goo | 2.75.0-insiders.0 |
| vscode-systemd-support | han | 3.0.0 |
| vscode-test-explorer | hbe | 2.22.1 |
| debug-visualizer | hed | 2.4.0 |
| vscode-drawio | hed | 1.9.0 |
| fusion-360-helper | Hic | 1.0.4 |
| rest-client | hum | 0.25.1 |
| Ionide-fsharp | Ion | 7.31.1 |
| path-autocomplete | ion | 1.25.0 |
| better-cpp-syntax | jef | 1.27.1 |
| vscode-nuget-package-manager | jmr | 1.1.6 |
| roslynator | jos | 4.14.1 |
| cmake-language-support-vscode | jos | 0.0.9 |
| csharpextensions | kre | 1.7.3 |
| rainbow-csv | mec | 3.24.1 |
| vscode-mojo | mod | 26.2.0 |
| vscode-containers | ms- | 2.4.1 |
| vscode-docker | ms- | 2.0.0 |
| blazorwasm-companion | ms- | 1.1.4 |
| csdevkit | ms- | 2.10.3 |
| csharp | ms- | 2.123.34 |
| vscode-dotnet-pack | ms- | 1.0.13 |
| vscode-dotnet-runtime | ms- | 3.0.0 |
| debugpy | ms- | 2025.18.0 |
| isort | ms- | 2025.0.0 |
| python | ms- | 2026.2.0 |
| vscode-pylance | ms- | 2026.1.1 |
| vscode-python-envs | ms- | 1.20.1 |
| remote-containers | ms- | 0.447.0 |
| remote-ssh | ms- | 0.122.0 |
| remote-ssh-edit | ms- | 0.87.0 |
| remote-wsl | ms- | 0.104.3 |
| cmake-tools | ms- | 1.22.28 |
| cpp-devtools | ms- | 0.3.6 |
| cpptools | ms- | 1.30.5 |
| cpptools-extension-pack | ms- | 1.5.1 |
| hexeditor | ms- | 1.11.1 |
| powershell | ms- | 2025.4.0 |
| remote-explorer | ms- | 0.5.0 |
| test-adapter-converter | ms- | 0.2.1 |
| sqltools | mtx | 0.28.5 |
| sqltools-driver-pg | mtx | 0.5.7 |
| uuid-generator | net | 0.0.5 |
| chatgpt | ope | 26.304.20706 |
| vscode-print | pdc | 1.6.0 |
| proto | pet | 0.0.4 |
| show-offset | ram | 0.0.4 |
| vscode-thunder-client | ran | 2.39.10 |
| ansible | red | 26.1.3 |
| vscode-xml | red | 0.29.0 |
| vscode-yaml | red | 1.21.0 |
| vscode-rhai | rha | 0.6.9 |
| vscode-xml-complete | rog | 0.3.0 |
| vsmqtt | rpd | 1.8.0 |
| rust-analyzer | rus | 0.3.2811 |
| toggle-case | rya | 1.0.2 |
| markdown-preview-enhanced | shd | 0.8.20 |
| vscode-fileutils | sle | 3.10.3 |
| sonarlint-vscode | Son | 4.44.0 |
| code-spell-checker | str | 4.5.6 |
| code-spell-checker-hebrew | str | 2.0.4 |
| even-better-toml | tam | 0.21.2 |
| rust-yew | Tec | 0.2.3 |
| vscode-nushell-lang | The | 1.10.0 |
| tom | 1.2.2 | |
| cmake | twx | 0.0.17 |
| errorlens | use | 3.28.0 |
| vscode-lldb | vad | 1.12.1 |
| vscode-icons | vsc | 12.17.0 |
| clang-format | xav | 1.9.0 |
| markdown-pdf | yza | 1.5.0 |
| markdown-all-in-one | yzh | 3.6.3 |
(1 theme extensions excluded)
A/B Experiments
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pythonvspyt551:31249599
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
6abeh943:31336334
envsdeactivate2:31464701
cloudbuttont:31379625
aihoversummaries_t:31469308
3efgi100_wstrepl:31403338
use-responses-api:31390855
je187915:31401257
ec5jj548:31422691
cp_cls_t_966_ss:31454198
a9239246:31458807
find_all_ref_in_bg_t:31469306
ge8j1254_inline_auto_hint_haiku:31431912
nes-autoexp-10:31446583
a5gib710:31434435
00h15499_gpt_53_codex:31464542
7a04d226_do_not_restore_last_panel_session:31438103
gpt_5_3_codex_f4456sfsd:31465102
preserve_tokens:31444547
cp_cls_c_1081:31454833
copilot-nes-oct-trt:31432596
ia-use-proxy-models-svc:31452481
a43f0576c:31442824
e9c30283:31461165
test_treatment2:31471001
ts_provider_enabled:31458190
nes-fast-additive:31462666
control_6dc23131:31467998
9c05b404_max_request_50:31468594
idci7584:31464702
edit_mode_hidden:31461530
864ei723_large_tool_results_to_disk:31460878
showingstats:31471631
55364912:31471672
nes-extended-on:31455476
chat:31457767
0h66b693:31471929
ah:31460422
jdddd261:31472041
nes-rcnt-ctrl:31471618
thinking_effort_h:31471653
f0268191:31471593
thinking_c:31471065