Please help, how. I am not very familiar with Linux. After having a look at help and man, I just typed in "screen".
The result is:

                                  [Press Space or Return to end.]
Getting 60 pages from wikipedia:hu...
                                     Sleeping for 4.0 seconds, 2011-12-22 14:34:45
                                                                                  Sleeping for 4.3 seconds, 2011-12-22 14:34:50
                           Getting 60 pages from wikipedia:hu...
                                                                Getting 60 pages from wikipedia:hu...
 Sleeping for 4.4 seconds, 2011-12-22 14:34:57
                                              Getting 60 pages from wikipedia:hu...
                                                                                   Sleeping for 4.5 seconds, 2011-12-22 14:35:03
                            Getting 60 pages from wikipedia:hu...
                                                                 Sleeping for 4.6 seconds, 2011-12-22 14:35:09
          Getting 60 pages from wikipedia:hu...
                                               Sleeping for 4.3 seconds, 2011-12-22 14:35:15
So the messages still come, but at random cursor positions. :-) I quit with space, and now it looks like the same at the normal prompt, messages don't begin at the leftmost position any more.