In order to keep the authenticated state and track the users progress within the web application, applications provide users with a session identifier (session ID or token) that is assigned at session creation time, and is shared and exchanged by the user and the web application for the duration of the session (it is sent on every HTTP request). With the goal of implementing secure session IDs, the generation of identifiers (IDs or tokens) must meet the following properties: The name used by the session ID should not be extremely descriptive nor offer unnecessary details about the purpose and meaning of the ID. Therefore, the session ID name can disclose the technologies and programming languages used by the web application.To prevent yourself from going insane, in SESSION_START, add a session variable.Our web app using ICEfaces is displayed via a popup window in which the parent window is always present. QEMU uses the PC BIOS from the Seabios project and the Plex86/Bochs LGPL VGA BIOS. QEMU uses GUS emulation (GUSEMU32 by Tibor "TS" Schütz.Note that, by default, GUS shares IRQ(7) with parallel ports and so QEMU must be told to not have parallel ports to have working GUS. For architectures which aim to support live migration compatibility across releases, each release will introduce a new versioned machine type.However, these events are tricky and may not be able to achieve what you want.