diff --git a/icons/tinyca.png b/icons/tinyca.png
new file mode 100644
index 0000000..4d0261d
Binary files /dev/null and b/icons/tinyca.png differ
diff --git a/icons/tinyca.svg b/icons/tinyca.svg
new file mode 100644
index 0000000..e543775
--- /dev/null
+++ b/icons/tinyca.svg
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
+   id="Capa_1"
+   x="0px"
+   y="0px"
+   viewBox="0 0 463 463"
+   style="enable-background:new 0 0 463 463;"
+   xml:space="preserve"><metadata
+   id="metadata39"><rdf:RDF><cc:Work
+       rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
+         rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title><cc:license
+         rdf:resource="http://creativecommons.org/publicdomain/zero/1.0/" /></cc:Work><cc:License
+       rdf:about="http://creativecommons.org/publicdomain/zero/1.0/"><cc:permits
+         rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits
+         rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:permits
+         rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /></cc:License></rdf:RDF></metadata><defs
+   id="defs37" />
+<path
+   style="opacity:1;fill:#f0f0f0;fill-opacity:1;stroke:none;stroke-width:1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+   d="M 231.5,28.138 448,151.852 V 164 H 15 v -12.148 z"
+   id="rect846" />
+<path
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+   id="rect846-3-0" /><path
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+   d="m 448,419 v 17 H 15 v -17 z"
+   id="rect846-3-9" /><path
+   d="M423,219.5V211h16.5c4.142,0,7.5-3.358,7.5-7.5V179h8.5c4.142,0,7.5-3.358,7.5-7.5v-24c0-2.691-1.442-5.177-3.779-6.512  l-224-128c-2.306-1.317-5.137-1.317-7.442,0l-224,128C1.442,142.323,0,144.808,0,147.5v24c0,4.142,3.358,7.5,7.5,7.5H16v24.5  c0,4.142,3.358,7.5,7.5,7.5H40v8.5c0,5.827,3.235,10.908,8,13.555V372H23.5c-4.142,0-7.5,3.358-7.5,7.5V404H7.5  c-4.142,0-7.5,3.358-7.5,7.5v32c0,4.142,3.358,7.5,7.5,7.5h448c4.142,0,7.5-3.358,7.5-7.5v-32c0-4.142-3.358-7.5-7.5-7.5H447v-24.5  c0-4.142-3.358-7.5-7.5-7.5H415V233.055C419.765,230.408,423,225.327,423,219.5z M408,219.5c0,0.276-0.224,0.5-0.5,0.5h-32  c-0.276,0-0.5-0.224-0.5-0.5V211h33V219.5z M335,372V233.055c4.765-2.647,8-7.728,8-13.555V211h17v8.5  c0,5.827,3.235,10.908,8,13.555V372H335z M303,372V235h17v137H303z M255,372V233.055c4.765-2.647,8-7.728,8-13.555V211h17v8.5  c0,5.827,3.235,10.908,8,13.555V372H255z M223,372V235h17v137H223z M175,372V233.055c4.765-2.647,8-7.728,8-13.555V211h17v8.5  c0,5.827,3.235,10.908,8,13.555V372H175z M143,372V235h17v137H143z M95,372V233.055c4.765-2.647,8-7.728,8-13.555V211h17v8.5  c0,5.827,3.235,10.908,8,13.555V372H95z M168,211v8.5c0,0.276-0.224,0.5-0.5,0.5h-32c-0.276,0-0.5-0.224-0.5-0.5V211H168z M248,211  v8.5c0,0.276-0.224,0.5-0.5,0.5h-32c-0.276,0-0.5-0.224-0.5-0.5V211H248z M328,211v8.5c0,0.276-0.224,0.5-0.5,0.5h-32  c-0.276,0-0.5-0.224-0.5-0.5V211H328z M15,151.852L231.5,28.138L448,151.852V164H15V151.852z M31,179h401v17H31V179z M88,211v8.5  c0,0.276-0.224,0.5-0.5,0.5h-32c-0.276,0-0.5-0.224-0.5-0.5V211H88z M63,235h17v137H63V235z M448,436H15v-17h433V436z M432,404H31  v-17h401V404z M383,372V235h17v137H383z"
+   id="path2" /></svg>
diff --git a/lib/GUI.pm b/lib/GUI.pm
index 2a1f7f1..14ccc2a 100644
--- a/lib/GUI.pm
+++ b/lib/GUI.pm
@@ -111,6 +111,7 @@ sub new {
    # initialize main window
    $self->{'mw'} = Gtk2::Window->new("toplevel");
    $self->{'mw'}->set_title("TinyCA2 Management $self->{'version'}");
+   $self->{'mw'}->set_icon_from_file("./icons/tinyca.png");
 
    $self->{'mw'}->set_resizable(1);
    $section = $self->{'init'}->{'cfg'}->{window};
@@ -1366,13 +1367,12 @@ sub show_req_dialog {
    $radiobox = Gtk2::HBox->new(0, 0);
    # use config if present
    main::printd("preparing radiobox for type " . $self->{'CA'}->{'cfg'}->{global}{default_req_type});
-   my $bits = \$opts->{'bits'};
    if ($self->{'CA'}->{'cfg'}->{global}{default_req_type} eq 'user') {
-	   $bits = $self->{'CA'}->{'cfg'}->{user}{default_bits} // \$opts->{'bits'};
+	   $opts->{'bits'} = $self->{'CA'}->{'cfg'}->{user}{default_bits} // \$opts->{'bits'};
    } elsif ($self->{'CA'}->{'cfg'}->{global}{default_req_type} eq 'server') {
-	   $bits = $self->{'CA'}->{'cfg'}->{server}{default_bits}// \$opts->{'bits'};
+	   $opts->{'bits'} = $self->{'CA'}->{'cfg'}->{server}{default_bits}// \$opts->{'bits'};
    }
-   _fill_radiobox($radiobox, \$bits, %bit_lengths);
+   _fill_radiobox($radiobox, \$opts->{'bits'}, %bit_lengths);
    $reqtable->attach_defaults($radiobox, 1, 2, 13, 14);
 
    $label = GUI::HELPERS::create_label(