Connecting 7" touchscreen display to Raspberry Pi 4B
A step by step tutorial on how to connect a 7" touchscreen display to Raspberry Pi 4B single board computer.
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November 14, 2019
Gtk-WARNING **: cannot open display:
An error, "Gtk-WARNING **: cannot open display:" was observed while running a C program with GTK+ under Cygwin.
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September 22, 2018