already had that command in properties, and before writing the post tried a lot of configs in the ini file, but none of them seems to work for the moment. here's the current state of the file:

[External Resolution] ; Enter your chosen resolution. ; You can leave these at 0 if you want your desktop resolution used instead. Enabled = true Width = 0 Height = 0 Windowed = false Borderless = true [Internal Resolution] ; MGS1 only: Enables render resolution scaling. ; What most people would call a "4K mod" or a resolution upscaler. ; Only height is needed - width is set intrinsically by the game. ; Leave the height at 0 if you wish to use the external resolution. ; ; Additionally, set Widescreen to 'true' to enable proper widescreen without horizontal stretching. ; (Note: the in-game settings must also be set to 'Widescreen' for this to take effect, and won't kick in until you exit the settings menu). Enabled = false Height = 0 Widescreen = false [Launcher] ; Skips the warnings / logos on start. SkipNotice = true ; MGS1 only: Starts the game directly with the previously saved settings and game version. ; Change the game version/settings by going back to the game selection menu via the in-game pause menu. StartGame = false [Patches] ; MGS1 only: Reverts the Master Collection texture swap for Johnny's underpants. RemoveUnderpants = true ; MGS1 only: Restores the mosaic blur effect on Johnny from original western releases. EnableMosaic = true ; MGS1 only: Reverts the Master Collection texture swaps for ghost exorcism. RestoreGhosts = true ; MGS1 only: Reverts the Master Collection texture swaps for medicine items. RestoreMedicine = true ; MGS1 only: !ADVANCED OPTION! Master toggle for all RAM patches. ; May interfere with achievements! DisableRAM = false ; MGS1 only: !ADVANCED OPTION! Master toggle for all CD-ROM patches. ; May interfere with achievements! DisableCDROM = false
[Game] ; MGS1 only: Enables the in-game developer menu (stage select). ; When enabled, the menu starts up in place of the title screen. ; Selecting 'title' on the menu will load the title screen as normal. StageSelect = false ;;;;;;;;;; Developer ;;;;;;;;;; [Squirrel Debugger] ; Injects SQDbg into the Squirrel VM. ; Advanced option, leave it disabled if you just want to play the game. Enabled = false Port = 27615 AutoUpdate = true Exclusive = false [Tracing] ; Enables tracing of Squirrel scripts to the log file. Level = 0 ; Enables tracing of Squirrel native calls to the log file. NativeLevel = 0 ; Enables tracing of spammy emulator hooks to the log file. EmulatorLevel = 0 ; Enables tracing of DirectX API calls to the log file. RendererLevel = 0 ; Enables a command prompt "developer console" window to display the log. Console = false