Created attachment 108317 [details] dmesg Regression detected in kernel version v3.18-rc1. Behaviour: Blank screen appears during boot. Normally KMS starts at this moment, but since commit 1dce6264045cd23e9c07574ed0bb31c7dce9354f ("drm/nv50/kms: Set VBLANK time in modeset script") said behaviour occurs. dmesg log is attached, although it is overrun with messages like [ 23.119549] nouveau E[ PDISP][0000:01:00.0] 0x0840: 0x00000000 -> 0xc0000000
Created attachment 108327 [details] dmesg complete
Bug #85160 has a patch attached that fixed the issue for at least one user. Please test and report there if modesetting remains broken. *** This bug has been marked as a duplicate of bug 85160 ***
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