It looks like another Eclipse bug related to GTK3 support. Please try to run Eclipse with SWT_GTK3 variable set to 0 and see if it helps.
env SWT_GTK3=0 ./eclipse
It looks like another Eclipse bug related to GTK3 support.
Please try to run Eclipse with SWT_GTK3 variable set to 0 and see if it helps.
env SWT_GTK3=0 ./eclipse