Here a Screenshot https://gyazo.com/21a2e95c1286576b280e524b62ea223d , sorry cant make Picture Link
This is what you get by using pirated CS:S content.
[editline]18th August 2015[/editline]
To fix this problem - uninstall said content.
also a question, have you bought garry’s mod?
That’s the problem with incorrectly installed content pack. The content pack is meant to be installed in addons folder. By installing the pack directly in the game there’s a chance that the game gets fucked up.