sorry for bothering, as you can read here https://bugs.launchpad.net/ubuntu/+bug/152102 , I managed to fix the problem by blacklisting r8180, too.
-- Hard freeze on disableing of the wlan card https://bugs.launchpad.net/bugs/147897 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
