Trying to pin solution explorer to the left is causing the application to crash.
Posted 10 Nov 2021 and edited 10 Nov 2021
You didn't mention whether you are using the Windows or Mac version, but I will assume Windows.
You said your issue happens when you "pin", but in case this may be related to the same issue as DOCKING...
KB4601556 - https://support.microsoft.com/en-us/topic/february-16-2021-kb4601556-cumulative-update-preview-for-net-framework-3-5-and-4-8-for-windows-10-version-1909-and-windows-server-version-1909-eae7585b-bef5-0017-d80f-ad9e32cbb40f