If you need to convert older miRNA names to recent miRNA names you can use this tool. Apart from that, here you have the links for downloading the names of the miRNAs in different miRBase versions:
Do you have problems using mkReport function? This function uses LaTeX under Ubuntu, and perhaps your system does not meet these requirements.
Use this link to load your *.RData and make your pdf report.
Circols plot is a tool that makes a circlos plot linking the miRNA(s) with the TargetScan predicted targets. It also highlights if any region is significantly targeted by that/these miRNA(s).
