Be patient and cool. Once you lost your coolness, you
are bout to make mistakes from your own choices.

Following are steps I would normally do to retrace my
past error(s):

1)Take a notepad and a pen write down your logic from
start to finish.
2)Grab a book to read about the error(s) and the
programming syntax in general.
3)Turn on computer to read the API - already
predownload for instance access.
4)Recoding

> frame.setResizable(false);// This syntactical
statement means user can not change the size of the
window frame. -- It is not the source of your problem.

FYI. I joined this club not so long time ago since
last year and enjoying it very much because the club
members helping each others as we know via hints. Do
not expect us to do the works for you. You are
embarked on the digital language writer career
journey, you need to learn how to stretch your
creativity to the max.

Based on your code I read yesterday, I wonder do you
own any java programming book. Reading strictly from
online materials alone are not enough unless you are
an accomplished C++ programmer or developer want to
learn Java for whatever reason.