= Environment Options = This page lists some features which are often only available via environment variables, or where the environment variables override other options. This list evolves constantly and should not be used as a definitive reference, only the source code for a particular version is. {{{#!div class="box" == Generic Environment Variables ||= Name =||= Usage =|| ||HOME ||User UUID || ||XDG_CURRENT_DESKTOP ||Detect the Ubuntu 'Unity' desktop || ||LD_LIBRARY_PATH ||Locate [/wiki/FakeXinerama] and other libraries || }}} {{{#!div class="box" == Fault Injection == ||= Name =||= Usage =|| ||XPRA_PAINT_FAULT_INJECTION_RATE || Numeric value: how often to simulate paint errors (a value of 10 will cause 1 fault for every 10 paint events) || ||XPRA_PAINT_FAULT_INJECTION_TELL || Whether paint faults are reported back to the server || }}} {{{#!div class="box" == Clipboard == XPRA_DISCARD_TARGETS XPRA_TRANSLATEDCLIPBOARD_LOCAL_SELECTION XPRA_TRANSLATEDCLIPBOARD_REMOTE_SELECTION }}}