Falla visualización en revelar

Glad to hear your stress is relieved. Just let us know if you have further difficulty. Enjoy!

The graphics processor setting helps to speed up LrC with high-resolution 4K and 5K displays. If you're using a display like 2560 x 1440 or lower you shouldn't see a significant difference with it set to Off.

There's no need to change your display profile to sRGB if disabling the graphics processor fixed the issue. As @dj_paige mentioned this is usually due to a graphics driver issue. So you had two issues! Try updating the graphics driver as outlined at the below article and see if the issue is fixed with 'Use Graphics Processor enabled.

https://helpx.adobe.com/x-productkb/multi/update-graphics-driver.html

In your screenshot Biblioteca y Revelar the words previsualizacion incrustada apppear. English translation is 'embedded preview.' This means you imported the image files with the Import module File Handling> Build Previews set to Embedded & Sidecar. This causes the imported image files to display the in-camera settings, which will look quite different than the LrC Develop module rendering. Change that setting to 'Standard' to use LrC's rendering in both the Library & Develop modules. Alternatively you can change the raw default setng to use your 'Camera Settings' as outlined at the below article.

https://helpx.adobe.com/il_en/lightroom-classic/help/raw-defaults.html

Usually when this type of appearance mismatch between Library and Develop Module happens, you monitor profile is corrupted, and you should re-calibrate your monitor.