I have investigated this issue a bit more and discovered that low performance is a result of setting blend mode to multiply for a layer with those objects. The problem occurs also when blending mode is set to: screen, darken,lighten. So the real problem may be low performance of blending methods.
I have investigated this issue a bit more and discovered that low performance is a result of setting blend mode to multiply for a layer with those objects. The problem occurs also when blending mode is set to: screen, darken,lighten. So the real problem may be low performance of blending methods.