must restart phone to turn the app on

Reidar 6 aastat tagasi uuendaja Ralph 5 aastat tagasi 1
The xiia app wont start after it has been closed for a while. I only get a black or white screen. When I restart my phone it works fine.
LG-D802, android 4.4.2

Hello Reidar! We do apologize for our late response. If i may ask, are you still experiencing this issue? Can we please update to our latest version and let us know if this will still occur. We do appreciate your patience and understanding. Thank you so much!