PKHex worked the 1st time I opened it now it doesnt work at all

[Stevemagegod]

Exception Details:
System.TypeInitializationException: The type initializer for 'PKHeX.WinForms.FontUtil' threw an exception. ---> System.IO.FileNotFoundException: File not found.
   at System.Drawing.Text.PrivateFontCollection.AddFontFile(String filename)
   at PKHeX.WinForms.FontUtil..cctor()
   --- End of inner exception stack trace ---
   at PKHeX.WinForms.FontUtil.GetPKXFont(Single size)
   at PKHeX.WinForms.Controls.PKMEditor..ctor()
   at PKHeX.WinForms.Main.InitializeComponent()
   at PKHeX.WinForms.Main..ctor()
   at PKHeX.WinForms.Program.Main()

Loaded Assemblies:
--------------------
mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll

PKHeX, Version=20.8.7.0, Culture=neutral, PublicKeyToken=null
D:\Users\Stephen\Desktop\pkhEX\PKHeX (200807) (1)\PKHeX.exe

System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll

System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll

System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll

PKHeX.Core, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null

System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll

System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Configuration\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Configuration.dll

System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xml\v4.0_4.0.0.0__b77a5c561934e089\System.Xml.dll

--------------------
User Message:
An unhandled exception has occurred.
PKHeX must now close.
 

How do I fix this error? Ive already deleted it and redownloaded it no longer opens? 

[Night Light]

Do you have .NET Framework installed?

 

[Stevemagegod]

2 hours ago, Night Light said:

Do you have .NET Framework installed?

 

Yes. Like I said it worked fine the 1st time I ran it. Hell i was able to view a few .sav files I had of Pokemon Ruby. Everything was working fine the 1st time I ran it. Literally the moment I closed out of it and tried to reopen it back up this shit stops working. 

[Night Light]

You are using Linux, or not?