Manual de Houdini 3 2012 | Página 260

260 Houdini Help 3.11.4 Letters on the board ? You get letters on the board instead of pieces ? The Fonts are not installed correctly. In case you notice letters instead of chess pieces on the board, please try to reinstall the program. 3.11.5 Reference database You set a database as the Reference database in the Full analysis, but the program does not use it ? The database which is used as the reference database needs to have an openings key installed. You can easily check this in the database window. Click on the tab "Openings". If there is no key installed, you will see 4 buttons to install one. It is best to either select the Big key or install one from the Mega database, the Big database or the database which is delivered with the chess playing program. If you click on the button "Select key" you will be looking for a file with the extension *.cko which should be present in one of the mentioned databases. 3.11.6 How do I upgrade my program ? It is important that you use the last upgrade of the program for many reasons. Problems may be fixed in newer versions, but the functionality of the program can also be increased. You must first activate your Program to get Program updates. Click Upda t e Progra m . As soon as you have done this, the program will inform you © ChessBase 2012