this
http://update-progdvb.com/download/ProgDVB6.46.4Pro.exe
progdvb pro 6.46.3

not

progdvb pro 6.46.4

download and try only rename 6.46.3 to 6.46.4

progdvb pro not support multichannel pip in full screen !
why not add pip in full screen !
and add current transponder in list same youtube etc ? ex. iam open ch1 in transponder 10719
the transonder 10719 channel is
ch1
ch2
tv sport
music
show in progdvb pro ( current transponder.tree) current ...

16APSK is designed for the professional sector. So far no found any dvb card is supported this modulation.
but i think dreambox 8000 HD support ( DVB-S2/16APSK )
found this in internet
NetUP Dual DVB-S2-CI
http://www.netup.tv/en-EN/dual_dvb-s2-ci_card.php

Supported Modulation Types
Legacy DVB-S ...

new transponder DVBS-2 not work in tevii s464 DVBS-2 (DVB-S2/16APSK )
in hotbird
11334 H 27500 2/3

11432 V 27500 3/4

http://www.flysat.com/hotbird.php

not work in progdvb pro
This card is not designed to work with 16APSK modulation. (only with QPSK or 8PSK).
ok but any support 16APSK ?
tevii ...

new transponder DVBS-2 not work in tevii s464 DVBS-2 (DVB-S2/16APSK )
in hotbird
11334 H 27500 2/3

11432 V 27500 3/4

http://www.flysat.com/hotbird.php

not work in progdvb pro