I can confirm that the problem is that an SD card is inserted; without the SD card inserted, the laptop suspends and resumes successfully. This means that I do not know when the problem first occurred, and it may not be a new problem in karmic.
** Summary changed: - [Dell Inc. XPS M1330] suspend/resume failure + [Dell Inc. XPS M1330] suspend/resume failure with SD card inserted -- [Dell Inc. XPS M1330] suspend/resume failure with SD card inserted https://bugs.launchpad.net/bugs/451099 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs