[MC-21075] Game crash if you change a lot of times the texture pack

When i changed my texture pack a lot of times, the game crashes!!!!
And when crash i need to restart my Notebook!

Linked issues

Tails 2013-07-02T21:28:12Z

Incomplete without crash report. Please attach crash reports in the future to tickets about a crash.

Enzo Candisani 2013-07-02T21:43:58Z

I dont know the Crashreport because there is nothing.
I need to restart the pc , but i think i have a crash report , if i find , i put in there.

Enzo Candisani 2013-07-02T21:45:36Z

I found it

Tails 2013-07-02T21:47:04Z

Thanks, duplicate of MC-11439.