OnCentos

[aloudahi]

Hello!

Please, how can I use it on centos?

[aloudahi]

I got this error:
Can't open display
Traceback (most recent call last):
File "server.py", line 12, in
width,height =[int(a) for a in str(subprocess.check_output("xrandr | grep '' | awk '{print $1}'", shell=True))[2:-3].split('x')]
File "server.py", line 12, in
width,height =[int(a) for a in str(subprocess.check_output("xrandr | grep '' | awk '{print $1}'", shell=True))[2:-3].split('x')]
ValueError: invalid literal for int() with base 10: ''