Fix code freezing issue on Linux.
Fix code freezing issue on Linux.

grow/pygrow,grow/grow,grow/grow,denmojo/pygrow,grow/pygrow,codedcolors/pygrow,vitorio/pygrow,grow/grow,grow/pygrow,codedcolors/pygrow,denmojo/pygrow,codedcolors/pygrow,vitorio/pygrow,denmojo/pygrow,vitorio/pygrow,denmojo/pygrow,grow/grow