@haitch Oh, it seems like it's working after changing the recipient address and the port to 8080! Underneath it's now showing:
04:55:02 New block 404646, baseTarget 166774, netDiff 109880 Tb
04:55:04 Thread "D:\Burst\plots" @ 1.1 sec (110.8 MB/s) CPU 70.54%
Thanks a lot all you three for your incredibly quick replies. Hopefully everything is fixed now!