Hi, this is a longstanding problem I'm seeing since the very beginning, which was around 3.12 or so (when I've first got the hardware) and it seems 4.2 is affected by it still. Basically what happens is Xorg randomly segfaults at some "impossible" location. I don't have the details at the moment (could get them is needed), but from what I examined with gdb some time ago the situation did not make any sense. There are 2 workarounds that I know which make the problem go away (one is enough): - recompile Xorg with -marm (I'm using Debian armhf so it's thumb2 by default) - disable ARCH_MULTI_V6 in the kernel config Because of the above workarounds I have forgotten about it several times, but it regularly comes back and bites again. It would look like some missing erratum workaround, but I have all of them enabled in the kernel. Does anyone know about this? Perhaps some missing erratum workaround in the bootloader? u-boot isn't too old here (2015.07). Gražvydas -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html