Autocad Lt 2019.1 Update Only — Autodesk
Sometimes updates can change how user preferences work. If you find you can no longer double-click to edit text:
You are looking for the specific 2019.1 update file (a "patch") to fix bugs or performance issues in an existing installation of AutoCAD LT 2019. Autodesk AutoCAD LT 2019.1 Update Only
You are trying to find a way to select only text objects within an AutoCAD LT 2019.1 drawing, perhaps to bulk-edit or update them without affecting other geometry. Which of these If you need the 2019.1 Update File Sometimes updates can change how user preferences work
Alternatively, try the PROPERTIES palette to edit the "Contents" field directly. Autodesk AutoCAD LT 2019.1 Update Only
Check your : Type OPTIONS > User Preferences tab and ensure that "Keyboard entry except script" is selected under Priority for Coordinate Data Entry .