realtime keyboard output not shown

Type: Performance Issue

On typing commands, the letter gets typed slow and sometimes the screen gets blank (black)

VS Code version: Code 1.131.0 (e4c7e7b1d6d060162f4aa7f8225271b67ce1df75, 2026-07-28T10:51:25Z)
OS version: Linux x64 7.0.0-30-generic snap
Modes:

System Info

|Item|Value|
|---|---|
|CPUs|12th Gen Intel(R) Core(TM) i5-12400 (12 x 4000)|
|GPU Status|2d_canvas: enabled
GPU0: VENDOR= 0x0000 [Google Inc. (NVIDIA Corporation)], DEVICE=0x0000 [ANGLE (NVIDIA Corporation, NVIDIA GeForce GTX 1060 6GB/PCIe/SSE2, OpenGL 4.5.0 NVIDIA 580.173.02)], DRIVER_VENDOR=NVIDIA, DRIVER_VERSION=580.173.02 *ACTIVE*
Machine model name:
Machine model version:
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: disabled_off
trees_in_viz: disabled_off
video_decode: enabled
video_encode: disabled_software
vulkan: disabled_off
webgl: enabled
webgpu: enabled
webgpu_on_vk_via_gl_interop: disabled_off
webnn: disabled_off|
|Load (avg)|1, 1, 1|
|Memory (System)|15.39GB (8.65GB free)|
|Process Argv|--no-sandbox --force-user-env --ozone-platform=x11 --crash-reporter-id 14dc7f34-37ac-4370-b04e-e1300dd4a58b|
|Screen Reader|no|
|VM|0%|
|DESKTOP_SESSION|ubuntu|
|XDG_CURRENT_DESKTOP|ubuntu:GNOME|
|XDG_SESSION_DESKTOP|ubuntu|
|XDG_SESSION_TYPE|wayland|

Process Info

```
CPU % Mem MB PID Process
0 41666302043 30133 code
0 7812431633 30135 zygote
0 7812431633 30136 zygote
0 88540891842 30235 window [1] (vid2img_extract_X.py - vtpl-grpc-server - Visual Studio Code)
0 41666302043 30165 gpu-process
0 13020719388 30167 utility-network-service
0 20833151022 30289 pty-host
0 0 30400 /usr/bin/bash --init-file /snap/code/254/usr/share/code/resources/app/out/vs/workbench/contrib/terminal/common/scripts/shellIntegration-bash.sh
0 0 30728 /usr/bin/bash --init-file /snap/code/254/usr/share/code/resources/app/out/vs/workbench/contrib/terminal/common/scripts/shellIntegration-bash.sh
0 0 30990 /usr/bin/bash --init-file /snap/code/254/usr/share/code/resources/app/out/vs/workbench/contrib/terminal/common/scripts/shellIntegration-bash.sh
0 0 31010 /usr/bin/bash --init-file /snap/code/254/usr/share/code/resources/app/out/vs/workbench/contrib/terminal/common/scripts/shellIntegration-bash.sh
0 0 48028 /usr/bin/bash --init-file /snap/code/254/usr/share/code/resources/app/out/vs/workbench/contrib/terminal/common/scripts/shellIntegration-bash.sh
0 0 48310 /usr/bin/bash --init-file /snap/code/254/usr/share/code/resources/app/out/vs/workbench/contrib/terminal/common/scripts/shellIntegration-bash.sh
0 0 48338 /usr/bin/bash --init-file /snap/code/254/usr/share/code/resources/app/out/vs/workbench/contrib/terminal/common/scripts/shellIntegration-bash.sh
0 26041438777 30329 shared-process
0 0 107709 /bin/sh -c /usr/bin/ps -ax -o pid=,ppid=,pcpu=,pmem=,command=
0 0 107710 /usr/bin/ps -ax -o pid=,ppid=,pcpu=,pmem=,command=
0 20833151022 30330 file-watcher [1]
0 23437294899 30428 agent-host
0 36458014288 30840 electron-nodejs (index.js)
0 0 30500 dconf watch /system/proxy/
0 54687021432 47973 extension-host [1]
0 0 47996 /home/vadmin/.vscode/extensions/ms-python.vscode-python-envs-1.36.0-linux-x64/python-env-tools/bin/pet server
0 15624863266 47999 /snap/code/254/usr/share/code/code /snap/code/254/usr/share/code/resources/app/extensions/json-language-features/server/dist/node/jsonServerMain --node-ipc --clientProcessId=47973
0 31249726532 48140 electron-nodejs (main-bundle-node.js)
0 15624863266 48238 electron-nodejs (server-node.js)
0 80728460209 48279 electron-nodejs (bundle.js)
0 28645582655 107112 electron-nodejs (tsserver.js)
0 28645582655 107113 electron-nodejs (tsserver.js)
0 18229007144 107139 electron-nodejs (typingsInstaller.js)
0 15624863266 107147 /snap/code/254/usr/share/code/code /snap/code/254/usr/share/code/resources/app/extensions/css-language-features/server/dist/node/cssServerMain --node-ipc --clientProcessId=47973
0 23437294899 107148 /snap/code/254/usr/share/code/code /snap/code/254/usr/share/code/resources/app/extensions/html-language-features/server/dist/node/htmlServerMain --node-ipc --clientProcessId=47973
```

Workspace Info

```
| Window (vid2img_extract_X.py - vtpl-grpc-server - Visual Studio Code)
| Folder (vtpl-grpc-server): more than 20000 files
| File types: pyc(7536) py(7522) h(2016) pyi(430) so(313) cuh(201)
| txt(147) inl(136) mat(109) pxd(86) other(1504)
| Conf files: github-actions(2);
```

Extensions (18)

Name|Identifier|Author|Version
---|---|---|---
Claude Code for VS Code|anthropic.claude-code|Anthropic|2.1.251
gitignore|codezombiech.gitignore|codezombiech|0.10.0
python-snippets|cstrap.python-snippets|cstrap|0.1.2
GitHub Repositories|github.remotehub|GitHub|0.64.0
GitHub Actions|github.vscode-github-actions|github|0.32.3
GitLab|gitlab.gitlab-workflow|GitLab|6.89.0
Container Tools|ms-azuretools.vscode-containers|ms-azuretools|2.5.0
Kubernetes|ms-kubernetes-tools.vscode-kubernetes-tools|ms-kubernetes-tools|1.4.1
Python Debugger|ms-python.debugpy|ms-python|2026.6.0
Python|ms-python.python|ms-python|2026.4.0
Pylance|ms-python.vscode-pylance|ms-python|2026.3.1
Python Environments|ms-python.vscode-python-envs|ms-python|1.36.0
Dev Containers|ms-vscode-remote.remote-containers|ms-vscode-remote|0.466.0
Azure Repos|ms-vscode.azure-repos|ms-vscode|0.40.0
Remote Repositories|ms-vscode.remote-repositories|ms-vscode|0.42.0
YAML|redhat.vscode-yaml|redhat|1.24.0
Redis for VS Code|redis.redis-for-vscode|Redis|1.4.0
Git Blame|waderyan.gitblame|waderyan|13.1.0

A/B Experiments

```
vsliv368cf:30146710
vswsl492:30256859
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
4f60g487:31327383
envsactivate1:31551504
cloudbuttont:31379625
3efgi100_wstrepl:31403338
bj468946:31457056
ec5jj548:31422691
cp_cls_t_966_ss:31526232
4je02754:31466945
c3h7c220:31478652
cp_cls_c_1081:31454833
conptydll_true:31498968
e9c30283:31461165
46204921:31447328
ei9d7968:31496641
chat:31457767
23c7c724:31520045
ddid_t:31478206
hmra_i5g22:31518061
7df3h592:31512476
cp_cls_t_1082:31535311
logging_enabled_new:31498466
j0d79568:31499440
jb_cp_cls_t_632:31543129
748c7209:31512887
32d76977:31512328
ha629193:31508444
jh5f2457_c:31540921
jbcp_cls_pctr_t:31531130
61138546:31518536
cp_intellij_t_nes:31548657
jf4hg949:31526829
ahp-both-windows:31556933
sessions_5:31532894
ihg5j128:31534457
f412h606:31551416
9gg7f176:31542112
sandbox-ui-on-2:31543161
enable_editor_pane_layout:31569726
allow-none:31555437
36h42362:31564511
c7c27ce7:31554789
1h923230:31564177
0dg73464:31554319
treatment-23-1:31555779
unuse_dynamic_mcp:31555281
a1hcc538:31559322
vrbsty_tr:31561058
session-mark-done:31558131
5b8j3302:31564601
mangle-name-control:31572633

```