# System variable with R letter [GstarCAD 2017](Help%20System/GSTARCAD/2017/Index.md) → [System Variables](Help%20System/GSTARCAD/2017/System%20Variables/(System%20Variables).md) → [R](Help%20System/GSTARCAD/2017/System%20Variables/R/(R).md) - [RECOVERYMODE](Help%20System/GSTARCAD/2017/System%20Variables/R/RECOVERYMODE%20System%20Variable--c4ba31aed7e3.md "RECOVERYMODE") - [REFEDITNAME](Help%20System/GSTARCAD/2017/System%20Variables/R/REFEDITNAME%20System%20Variable--7c3bebc49d3b.md "REFEDITNAME") - [REGENMODE](Help%20System/GSTARCAD/2017/System%20Variables/R/REGENMODE%20System%20Variable--60d43eae0188.md "REGENMODE") - [RE-INIT](Help%20System/GSTARCAD/2017/System%20Variables/R/RE-INIT%20System%20Variable--395519137e55.md "RE-INIT") - [REPORTERROR](Help%20System/GSTARCAD/2017/System%20Variables/R/REPORTERROR%20System%20Variable--20d7283e08e4.md "REPORTERROR") - [ROAMABLEROOTPREFIX](Help%20System/GSTARCAD/2017/System%20Variables/R/ROAMABLEROOTPREFIX%20System%20Variable--d55a0a215b43.md "ROAMABLEROOTPREFIX") - [ROLLOVERTIPS](Help%20System/GSTARCAD/2017/System%20Variables/R/ROLLOVERTIPS%20System%20Variable--5e932a0df39e.md "ROLLOVERTIPS") - [RTDISPLAY](Help%20System/GSTARCAD/2017/System%20Variables/R/RTDISPLAY%20System%20Variable--9ec77c611dd8.md "RTDISPLAY") - ---