Zbigniew Baniewski <zb@xxxxxxxxxxxx> writes: > There are so many issues reported during last 3 months, that I'm not sure, > whether (or not) someone wrote about the problem. But few words anyway: > > I noticed, that using new kernels (tested 2.6.26 and 2.6.26.2), there are > typical for ACPI-related problems troubles with responsitivity. For example: > if I'm opening "bloated" web page using Opera, one can't move the mouse > cursor smoothly around the screen; there is a "jitter" during the movement, > and any output (like GKrellm's diagrams created in real time) for that 2-3 > seconds is "frozen". As I've found googling around, these are rather typical > ACPI-related problems, and indeed: forcing "acpi=off" was the cure. I assume you double checked that? As in you removed the option again and the problem reappeared? And you add it again and it disappeared again? If not do so please. If it's checked please put a full report into http://bugzilla.kernel.org Might be some kind of power saving issue. Does it happen when you boot with processor.max_cstate=1? (without acpi=off) Does it happen when you disable CPUIDLE in the config? Thanks -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html