separate run script for shortcut

dev/deb/template/usr/bin/bbcb-shortcut

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+pd="/usr/lib/blackbox"
+sd="$HOME/blackbox"
+
+# fix Ubuntu-specific problems:
+unset UBUNTU_MENUPROXY
+unset GTK_MODULES
+export LIBOVERLAY_SCROLLBAR=0
+
+mkdir -p $sd
+
+# export LD_DEBUG=all
+env \
+	BB_PRIMARY_DIR="${pd}" BB_SECONDARY_DIR="${sd}" \
+	"${pd}"/blackbox

dev/deb/template/usr/share/applications/bbcb.desktop

@@ -2,7 +2,7 @@
 Encoding=UTF-8
 Name=BlackBox Component Builder for Linux
 Comment=IDE and component framework for programming language Component Pascal
-Exec=/usr/bin/bbcb
+Exec=/usr/bin/bbcb-shortcut
 Path=
 Icon=/usr/share/pixmaps/blackbox.svg
 Categories=Development;