Alpha client became extremely small and a huge part of it was clipped out of the window.
Different things also happened after Exiting it and logging on
After logging on:
then, after force closing the window using task manager -
and reopening it by double clicking the desktop icon twice (would normally open the client twice):
I didn't need to log in again after doing the above steps
This happened immediately after the latest patch to the PBE, please fix it ASAP.
I have attempted to fix it using full repair, it didn't get fixed
Edit: Thank you for trying to help, my client has recently just restarted and fixed the bug.
If anyone is experiencing the same problem try doing what the comment below said