Checking monitor error when installing Oracle 10/11g on Linux

Error mesage like:

Checking monitor: must be configured to display at least 256 colors    Failed <<<<
>>> Could not execute auto check for display colors using command /usr/X11R6/bin/xdpyinfo.
Check if the DISPLAY variable is set.
Some optional pre-requisite checks have failed (see above). Continue? (y/n) [n]
Resolution:
Install the following rpm packages:
XFree86 xf86tools cabextract libpng libjpeg XFree86-Mesa

What is new in FB 2.5?

In FB 2.5, there will have new architecture which is called SuperClassic(SC). SC will support SMP better than now. So you will find four architectures in FB 2.5: SupperServer (SS), SuperClassic(SC), ClassicServer (CS) and EmbeddedServer.
Click here to download "Firebird 2.5 architecture comparision" document which is written by Thomas Steinmaurer.
The following slide will give you the details about Firebird 2.5 architecture:
Firebird 2.5 Architecture, by Dmitry Yemanov (in English)

View more documents from Nataly Polyanskaya.