In macOS: Run chmod +x GModCEFCodecFix-MacOS in Terminal in the same folder as the file Another note for macOS Users In Linux: chmod +x GModCEFCodecFix-Linux in Terminal in the same folder as the file or check something like 'Allow executing file as program' in the file's Permissions under its Properties #Gmod chromium full app format nor is it code-signed, so you may run into issues running it in certain scenarios, particularly with macOS Catalina (10.15) or newer! ANTIGEN ANTIBODY REACTIONS, ANTIGENS CHROMIUM ISOTOPES, FEMALE ( 4 ). GMOD 12.8 148 BURKITT'S LYMPHOMA / ETIOLOGY BURKITTIS LYMPHOMA VIRUS ( 3 ). It should, however, work fine on macOS Mojave (10.14).
Non-chromium branch log : 'Mozilla/5.0 (Windows Valve Source Client) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/.1 Safari/535.19 Awesomium/1.7.5.1 GMod/13' Chromium branch log : 'Mozilla/5.0 (Windows Valve Source Client) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/.146 Safari/537. Older versions of macOS have not been tested.