SUMMARY It happened to me a number of times, that Kstars was running fine while taking pictures of one object, but hanged after moving to new object and making photo of it. Hourglass icon was displayed and all Kstars?Ekos windows were not responding STEPS TO REPRODUCE 1. Slew to new target 2. Initiate photo 3. After photo was taken, Kstars hangs. it may have something to do with HFR analysis window. OBSERVED RESULT As desribed above EXPECTED RESULT Normal behaviour SOFTWARE/OS VERSIONS Windows: 10 (3.5.5) as a client macOS: Linux/KDE Plasma: RPi as a server (3.5.4) (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION