On a Sun Ray terminal,
You can either type
, or choose 'Screen Resolution' from the RedHat menu.
You can also follow the instructions below.
To make your resolution smaller (larger icons)
1) Run utsettings and choose the resolution you want
2) Type utxconfig -r (the resolution you chose, i.e. 800x600) -s off
3) Log out and log back in
4) If you wish to change your resolution back to higher one (smaller icons), repeat step one.
Then type utxconfig -r (the resolution) -s on.
Then log out and log back in