This is in 8.1.15
I just encountered this error in the designer console:
08:08:32.579 [Browser Thread: 40031] ERROR Perspective.Designer.Workspace - level: LEVEL_ERROR
message: "onerrorLogger: {\"msg\":\"Uncaught Exception\",\"errorMsg\":\"ResizeObserver loop limit exceeded\",\"url\":\"http://localhost:8088/data/perspective/design\",\"line number\":0,\"column\":0}"
line_number: 6
source: "http://localhost:8088/res/perspective/js/PerspectiveClient.7a3a8e7335c48d009c51.js"
08:08:32.588 [Browser Thread: 40031] ERROR Perspective.Designer.Workspace - level: LEVEL_ERROR
message: "ResizeObserver loop limit exceeded"
source: "http://localhost:8088/data/perspective/design"
I’m guessing I’m in for a reboot