> Tell'me if you want a log or something of a real case. 

Yes please ; I just tried with 3.29-alpha and it seems to 
work (the engine part is the same as 3.23 normally):

[1] request for linux.localnet.loc/~roche/?section=2:
<<< GET /~roche/?section=2 HTTP/1.1
<<< Referer: <http://linux.localnet.loc/~roche/1.html?barbar>
...

[1] request for linux.localnet.loc/~roche/?section=2:
<<< GET /~roche/?section=2 HTTP/1.1
<<< Referer: <http://linux.localnet.loc/~roche/1.html>
...