Does Xojo 2026 R1.2 contain several Desktop UI rendering bugs on Windows 11? Control loading and refreshing seem noticeably slower. For example, with multiple TextBox controls, the interface lags severely when moving the mouse back and forth between different text boxes.
You do not give essential informations like the used computer / processor speed / confirm your application fires on an SSD (and not on a cloud), etc.
You also says “multiple TextBox Controls”: how many ?
How many application are running, what is the RAM on your computer, and so on.
Using a Celeron allows you to see the tabs of the project opening (drawing) when launching the IDE, so go figure…