The Quicken internal browser routinely fails me, which impacts so many areas of Quicken (Planning, Transaction Attachments, etc.). I have tried the usual fixes, including the Mondo upgrade, File Validate, Super File Validate, completely reinstalling Quicken. This happened on my Windows 10 machine, and the recently upgraded Windows 11 machine.
It surprises me occasionally by working flawlessly, but if I attach a document to a transaction, it breaks it again. An example is below, trying to view an attached document.
And trying to Explore What Ifs in Lifetime Planner…