Comment 19 for bug 1535344

To me the bug happens during startup and followed by shutting down the phone.
the white screen went away after Telegram update 2.2.24.0
and came back after the above described procedure.
the workaround Michał Karnicki (karni) help me out
White the 2.2.24.0 update it the bug can also be force in as described above.
I hope this helps