Screen is blinking (flickers)

[gitalvininfo]

Issue Type: Bug

sometimes my screen blinks when using vscode, however when i alt tab and switch to different window, my screen is ok, I think my problem here is the vscode or maybe an extension, please help.

VS Code version: Code 1.55.1 (08a217c4d27a02a5bcde898fd7981bda5b49391b, 2021-04-07T15:06:02.360Z) OS version: Windows_NT x64 10.0.19041

System Info

|Item|Value| |---|---| |CPUs|Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz (4 x 2712)| |GPU Status|2d_canvas: enabled
gpu_compositing: enabled
multiple_raster_threads: enabled_on
oop_rasterization: enabled
opengl: enabled_on
protected_video_decode: enabled
rasterization: enabled
skia_renderer: enabled_on
video_decode: enabled
vulkan: disabled_off
webgl: enabled
webgl2: enabled| |Load (avg)|undefined| |Memory (System)|7.90GB (4.88GB free)| |Process Argv|--crash-reporter-id d90a8615-77ec-44d4-9f20-b6497ed8c782| |Screen Reader|no| |VM|0%|

Extensions (7)

Extension|Author (truncated)|Version ---|---|--- beautify|Hoo|1.5.0 Angular-BeastCode|Mik|10.0.3 material-icon-theme|PKi|4.6.0 rcore-unused-css-classes|rco|0.1.7 comment-ts|sal|1.0.21 html5-boilerplate|sid|1.1.1 ayu|tea|0.20.1

A/B Experiments

``` vsliv368:30146709 vsreu685:30147344 python383cf:30185419 pythonvspyt700cf:30270857 vspor879:30202332 vspor708:30202333 vspor363:30204092 vstry244:30276681 pythonvsdeb440:30248342 pythonvsded773:30248341 pythonvspyt875:30259475 pythonvspyt639:30281910 pythontb:30283811 openwslfolder:30282073 vspre833cf:30267465 pythonptprofiler:30281270 vshan820:30276952 pythondataviewer:30285071 vscus158:30286553 ```

[gjsjohnmurray]

To investigate a possible extension issue I suggest you run the Start Extension Bisect command and follow its instructions.

[deepak1556]

Closing due to lack of activity.