Hi.
I'm feeling quite sad at the moment regarding the pen lagging issue. I have tried and got suggestions from various resources from good samaritan people. Million thanks.
I have tried here and there e.g to Services, Pen Tablet Option in Control Panel etc et etc. but in vain.
Still pen lagging issues in OpenToonz especially in Toonz Raster/Raster Level mode. Not so much issue using Vector Level mode although bit of lagging also.
If it is really a hardware problem, but then quite surprisingly this does not happen in Pencil 2D or Anime Studio where my pen is going smoothly as on paper.
I'm not a programmer nor a software expert, but is this something to do with OpenToonz software structure itself in regards to responses to certain type of PC tablet or other hardware.
Well, I'm still learning OpenToonz and I love it very much.
Just hope and wait till one day my pen lagging problem fade away.