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Thread: Black screen after an update

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hello everybody, yesterday updated ubuntu 12.10 these updates:
*important security updates:
1.common files used various x servers(xserver-common)
2.xorg x server-core server(xserver-xorg-core)

*other updates(lp-ppa-webupd8team-java)
1.oracle java(tm) development kit (jdk) 7 (oracle-java7-installer)
2.oracle jdk7 installer meta package(oracle-jdk7-installer)
today started laptop , after grub or purple screen(purple ubuntu loading bar) , freezes way. nothing happens.

please me, because don't want reinstall os again.

thank

i have same problem today , fixed, first use amd graphic card?


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