No need to change your compatibility mode.
The problem solution:
1. Open the Quake 3 folder, enter baseq3 and edit q3config.cfg
2. Change seta r_mode value to 6 (or to 4)
Type: Posts; User: aramhakobyan
No need to change your compatibility mode.
The problem solution:
1. Open the Quake 3 folder, enter baseq3 and edit q3config.cfg
2. Change seta r_mode value to 6 (or to 4)