Commandline parameters for Virtual Idea Area:
--vr/-v				Open last file and start VR immediately.
-vmem/-m [number]	Override maximum allowed gpu memory for dynamic texture tiles. Specified in megabytes. Default: half of available gpu memory.
-boards/-b [number]	Maximum number of potentially whiteboards. Mostly affects CPU, lower this value if you experience framedrops or slow texture tile loading. Default: 4096/ Max: 8192.