LDplayer4 still works with pokerbros, update to the latest LDplayer4 version and have DH2/AHC open first before your emulator.
Not sure I understood your post. PLO and NL was tracked and the HUD shows but was no HUD for fixed limit and an error text appear on your table when you play fixed limit?
Can you please send us your log for more info on your issue. Click on the headset / support looking icon at the top right hand corner of DriveHUD. Put your name and e-mail and a message that you’re having difficulty and make sure to have the attach log button checked and the Advance log unchecked.