Yes, i did install lcpdfr
Also, I didn't use LaunchGTAIV, I used the basic steam launch, does that sort of effect lcpdfr from working? I tried re-installing it, i got this
Installation component 'LCPDFRModels' error'd!
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.File.InternalCopy(String sourceFileName, String destFileName, Boolean overwrite)
at System.IO.File.Copy(String sourceFileName, String destFileName)
at G17MediaSetupEngine.Installation_Components.tazershit.beginComponent()
at G17MediaSetupEngine.UI.Interface.wizardControl1_SelectedPageChanged(Object sender, EventArgs e)
at G17MediaSetupEngine.UI.Interface.wizardControl1_SelectedPageChanged(Object sender, EventArgs e)
I followed a video maked by Break, it worked, Thanks for your help!