This means that gcc users will have to install the relevant libstdc++
library to be able to compile this version of LyX.
-For full LyX usability we suggest to use at least Qt 4.6 which has been
+For full LyX usability we suggest to use at least Qt 4.8 which has been
widely tested. For compilation you need to compile against at least
-Qt 4.2.2. The only special point to make is that you must ensure that both
+Qt 4.5.0. The only special point to make is that you must ensure that both
LyX and the Qt libraries are compiled with the same C++ compiler.
To build LyX with spell checking capabilities included you have to