Firealpaca won't let me draw?

I have the old version of FireAlpaca and a Huion H420. Its set on left handed mode and I turned Support Tablet PC off. It will let me hold shift and d

I have the old version of FireAlpaca and a Huion H420. It's set on left handed mode and I turned Support Tablet PC off. It will let me hold shift and draw a line, but it won't let me draw on the canvas freehand. Everything is set on what it's supposed to be. What should I do?

or:I have the old version of FireAlpaca and a Huion H420. It's set on left handed mode and I turned Support Tablet PC off. It will let me hold shift and draw a line, but it won't let me draw on the canvas freehand. Everything is set on what it's supposed to be. What should I do?

or:Just restart firealpaca and it should work

Tags:pc,