If you experience problems with rendering, especially on computers with integrated Intel graphics cards, then please verify that you have the latest graphics drivers installed.
Intel drivers may be found here: https://www.intel.com/content/www/us/en/download/726609/intel-arc-iris-xe-graphics-whql-windows.html
If this does not resolve you problem please report the problem to Bentley technical support through a Service Request: https://apps.bentley.com/srmanager/ProductSupport
Or consider reporting the problem to Intel: https://www.intel.com/content/www/us/en/support/contact-intel.html