Created attachment 143909 [details] screen shot Note:This is a common bug for all tested platforms including CFL-S/Bean Canyon/CFL-H/WHL-U/June Canyon. This issue is a regression issue compared with 18.10 (v4.18) We have verified on 19.04 beta1 (v5.0.0) kernel, linux official kernel, and latest drm-intel-next kernel, all can reproduced. Just list the platform information for CFL-S. Platform information: Label: CFLS04 Processor: CoffeeLake DT, Genuine Intel(R) CPU 0000 @ 2.60GHz, P0 Stepping, GT2 Bios: CNLSFWX1.R00.X144.B02.1805180751 Chipset: CNL B0 Stepping OS: Ubuntu 19.04 Kernel: 5.0.0-8-generic Details: Only half of the screen is displayed, when run "xrandr --output $device --rotate left/right". Please check the attachment "Screen_half_rotate_CFLS04_19.04.jpg".
please close it as duplicated. fdo#110375 has full information. Thanks
*** This bug has been marked as a duplicate of bug 110375 ***
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