Hi, I am seeing the same issue, despite xvfb being installed. I am able run xsdb/xsdk outside the build context.
martin@martin-Precision-5510:~/work/zcu102_os/build$ bitbake core-image-minimal Parsing recipes: 100% |##############################################################################################################################################################################################################################################| Time: 0:00:51 Parsing of 1799 .bb files complete (0 cached, 1799 parsed). 2597 targets, 167 skipped, 0 masked, 0 errors. NOTE: Resolving any missing task queue dependencies Build Configuration: BB_VERSION = "1.35.0" BUILD_SYS = "x86_64-linux" NATIVELSBSTRING = "ubuntu-17.04" TARGET_SYS = "aarch64-poky-linux" MACHINE = "zcu102-zynqmp" DISTRO = "poky" DISTRO_VERSION = "2.3+snapshot-20170831" TUNE_FEATURES = "aarch64" TARGET_FPU = "" meta meta-poky = "master:489e2e3243d7acdcb9c1f9de110139b6636d5594" meta-oe meta-python = "master:28d2c9b4474844516a9e8328bb497cdf3bec88ef" meta-xilinx = "master:74a0d90e52cca346d05a69bbd628c6ec9e49fbcb" meta-xilinx-tools = "master:34e96ca0dfd2cfe101d07bc6db06fc9ae1629ce4" NOTE: Fetching uninative binary shim from http://downloads.yoctoproject.org/releases/uninative/1.7/x86_64-nativesdk-libc.tar.bz2;sha256sum=ed033c868b87852b07957a4400f3b744c00aef5d6470346ea1a59b6d3e03075e [10]+ Stopped bitbake core-image-minimal martin@martin-Precision-5510:~/work/zcu102_os/build$ vim ../meta-xilinx/conf/machine/include/machine-xilinx-default.inc martin@martin-Precision-5510:~/work/zcu102_os/build$ fg bitbake core-image-minimal Initialising tasks: 100% |###########################################################################################################################################################################################################################################| Time: 0:00:02 NOTE: Executing SetScene Tasks NOTE: Executing RunQueue Tasks Currently 2 rCurrently 2 running tasks (1514 of 2461) 61% |########################################################################################################################################### ERROR: device-tree-generation-xilinx+gitAUTOINC+43551819a1-r0 do_compile: Function failed: do_compile (log file is located at /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/temp/log.do_compile.18302) ERROR: Logfile of failure stored in: /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/temp/log.do_compile.18302 Log data follows: | DEBUG: Executing shell function do_compile | gcc: error: /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/build/device-tree-generation/system-top.dts: No such file or directory | gcc: warning: ‘-x assembler-with-cpp’ after last input file has no effect | gcc: fatal error: no input files | compilation terminated. | WARNING: exit code 1 from a shell command. | ERROR: Function failed: do_compile (log file is located at /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/temp/log.do_compile.18302) ERROR: Task (/home/martin/work/zcu102_os/poky/../meta-xilinx-tools/recipes-bsp/device-tree/device-tree-generation_git.bb:do_compile) failed with exit code '1' NOTE: Tasks Summary: Attempted 1719 tasks of which 6 didn't need to be rerun and 1 failed. Summary: 1 task failed: /home/martin/work/zcu102_os/poky/../meta-xilinx-tools/recipes-bsp/device-tree/device-tree-generation_git.bb:do_compile Summary: There was 1 ERROR message shown, returning a non-zero exit code. martin@martin-Precision-5510:~/work/zcu102_os/build$ cat /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/temp/log.do_configure DEBUG: Executing shell function do_configure MISC_ARG is -yamlconf /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/device-tree-generation.yaml APP_ARG is -app "device-tree" cmd is: xsct /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/dtgen.tcl -ws /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/build -pname device-tree-generation -rp /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/git -processor psu_cortexa53_0 -hdf /home/martin/work/zcu102_os/build/tmp/deploy/images/zcu102-zynqmp/Xilinx-zcu102-zynqmp.hdf -arch 64 -app "device-tree" -yamlconf /home/martin/work/zcu102_os/build/tmp/work/zcu102_zynqmp-poky-linux/device-tree-generation/xilinx+gitAUTOINC+43551819a1-r0/device-tree-generation.yaml Could not start Dummy XServer, please make sure Xvfb is available on the system DEBUG: Shell function do_configure finished DEBUG: Executing python function do_qa_configure DEBUG: Python function do_qa_configure finished Br, Martin -- _______________________________________________ meta-xilinx mailing list meta-xilinx@yoctoproject.org https://lists.yoctoproject.org/listinfo/meta-xilinx