I am getting this error when I run my tests with Selenium using chromedriver.
selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome f
I got the same error when I crawl something using scrapy + selenium + chrome driver on Centos 7,and the method of following url solved my problem.
Centos 7
yum install mesa-libOSMesa-devel gnu-free-sans-fonts
refer:https://bugs.chromium.org/p/chromium/issues/detail?id=695212