Anonymous 10/10/2019 00:10:00 No. 199 [Open] [Reply] ea6894 Actions report Translate Thread... Hide Thread Translate... Hide User Hide Post >>/193/ There's no practical limit, I think it is something silly like 4096x4096. My main machine has a 4k screen, of which my hydrus window occupies about two thirds. 320x240 works well for me.