PCSU1000. Invert CH2 didn't work on 0.2 & 0.1us/div 50Ms/s

PSLAB2000SE v4.04 was downloaded from link in this message.
When I check “Invert CH2” on two scan rates, 0.2us/div and 0.1us/div (real-time sampling), the color of ch2 is changing, but the signal polarity isn’t.

Can You add “Invert CH1” too? Otherwise I had to swap the probes on the scope because need of arbitrary changing of polarity on both channels.

Another bug: when changing the CH2 Inversion, the CH1 trace is appears even it was “Off”.
OS Windows Vista x86.

One more bug:
When “Invert CH2” is selected and previously saved DSO TXT file is opened, there is a bug in trace rendering while sliding time lever. The copies of the trace, both inverted and non-inverted, appears and stays on the place when the lever at the diagram bottom is moved. Workaround is to disable and enable again the “Invert CH2” function.

Thank you for the bug report.
Indeed, there seems to be some issues with the invert mode.
Will be fixed soon.
As an extra the “Invert CH1” will be added.

Now the “Invert CH2” bugs are fixed.
Here is the link to download: box.net/shared/c9nis5ro05if3oop9ptk

It works now as it should.
Thanks to Velleman support!