hide previous button when starting installation

makes no sense to go back from then, its just a special case which
would make things more complex and error prone.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/proxinstall b/proxinstall
index 46e8ed6718318164c85338a8e459a812a49f511a..f387a499501659c94c0cde2133014ecd6bbc4bd0 100755 (executable)
--- a/proxinstall
+++ b/proxinstall
@@ -3107,6 +3107,8 @@ sub create_extract_view {
     display_info();
 
     $next->set_sensitive(0);
+    $prev_btn->set_sensitive(0);
+    $prev_btn->hide();
 
     my $vbox =  Gtk3::VBox->new (0, 0);
     $inbox->pack_start ($vbox, 1, 0, 0);