Hello. This is a matter of aesthetics. I have 4 systems using KDE and each derives from the same original installation.

On three systems the dots appearing in a dialogue requesting the root password are bold as shown in the following snapshot :


In the system I use on a daily basis (the others are backups on two computers) the dots became minimised two or three months ago so that they display as follows :


Bold dots appear in KDM on the sole system displaying small dots in dialogues.

Is there a method for restoring large dots on that system ?