I installed this, had a single pane open, and did ctrl-w n to open an new split, and this error shows up at the bottom:
Error detected while processing function eighties#EightiesResize..<SNR>76_new_width..<SNR>76_total_left_width..<SNR>76_sign_width:
line 2:
E158: Invalid buffer name:
I installed this, had a single pane open, and did ctrl-w n to open an new split, and this error shows up at the bottom:
then the pane opened.