QuoteVanbot Quoteeviltoy Will do thanks for all the help guys If your Full Graphics card is like mine then it won't read the SD card because the contacts in the card don't contact those in the reader unless you bend the card upwards. But don't bend the card upwards, by the way, since I did that with mine and now have a broken 16 GB SD card and possibly a broken SD reader in my laptop because itby japim - Reprappers
I was having same issues. 1.2.9 was crashing regardless of setup, slicing at Generate G-code etc. But then I killed the Skype process that was consuming definitely too much for an application that was supposed to be working in background - and voila. No problems with slicing since then. Please check if having a bare system will help you anyhow (no additional and not needed applications running iby japim - Slic3r