Text cursor indicator displays incorrect

Issue Type: <b>Bug</b> In windows 10 > settings > Ease of Access > Text cursor Turn on text cursor indicator. The indicator displays incorrect.  VS Code version: Code 1.50.1 (d2e414d9e4239a252d1ab117bd7067f125afd80a, 2020-10-13T15:06:15.712Z) OS version: Windows_NT x64 10.0.19041 <details> <summary>System Info</summary> |Item|Value| |---|---| |CPUs|Intel(R) Core(TM) i5-8365U CPU @ 1.60GHz (8 x 1896)| |GPU Status|2d_canvas: enabled<br>flash_3d: enabled<br>flash_stage3d: enabled<br>flash_stage3d_baseline: enabled<br>gpu_compositing: enabled<br>multiple_raster_threads: enabled_on<br>oop_rasterization: disabled_off<br>opengl: enabled_on<br>protected_video_decode: enabled<br>rasterization: enabled<br>skia_renderer: disabled_off_ok<br>video_decode: enabled<br>vulkan: disabled_off<br>webgl: enabled<br>webgl2: enabled| |Load (avg)|undefined| |Memory (System)|23.81GB (5.99GB free)| |Process Argv|--crash-reporter-id 5516d1b5-1369-4a65-9350-f8265150a7fa| |Screen Reader|yes| |VM|0%| </details> <!-- generated by issue reporter -->