Minor fixes

GBM/Forms/frmGameManager.vb

@@ -1530,4 +1530,7 @@ Public Class frmGameManager
         tmFilterTimer.Enabled = False
     End Sub
 
+    Private Sub frmGameManager_Shown(sender As Object, e As EventArgs) Handles MyBase.Shown
+        txtQuickFilter.Focus()
+    End Sub
 End Class

GBM/Forms/frmSettings.vb

@@ -117,6 +117,9 @@ Public Class frmSettings
 
     Private Sub Get7zInfo(ByVal sLocation As String)
         Dim bDefault As Boolean = False
+
+        'Ignore this function when on Unix
+        If Not mgrCommon.IsUnix Then
             Try
                 'Use default when no custom location is set
                 If sLocation = String.Empty Then
@@ -152,6 +155,7 @@ Public Class frmSettings
                 ttUtilityStatus.ToolTipTitle = frmSettings_ttUtilityStatus_Title
                 ttUtilityStatus.SetToolTip(pbUtilityStatus, frmSettings_ttUtilityStatus_Failure7z)
             End Try
+        End If
     End Sub
 
     Private Sub SetDefaults()