landing autopilot disapeared

i was landing on the mun when the UI for mechjeb landing controls disapeard but still active but it was only that one asumming it was a problem i ended the flight and tryed againg but again the landing controls didn't apear when i click on it so resarted the game still broken reinstalled mechjeb still not reapearing rescale the ui nope idont know what to do or how to fix