Hi, I am using a PS2104 and libps2000-2.0.7.7-1.x86_64 on Ubuntu 12.04. I compiled the demo program PS2000con and hit the problem that the time values get corrupted as soon as I use the trigger functions. "B - immediate block" works fine here are the first lines of data.txt: 0 ,-14797, -9031, 20000 ...