This is excellent. But I wish I could see an error/warning message a la Chrome. However, i did notice a perceptible bump in memory usage via the System Monitor

This is excellent. But I wish I could see an error/warning message a la Chrome. However, i did notice a perceptible bump in memory usage via the System Monitor panel applet. The POC probably exploits a known Memory-allocation bug. [Currently running Opera 10.10/i686 Linux] Edited: Grammar