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Bug
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    Resolution: Done
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P2: Important
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    5.15.2
 
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        957344123672e891a25e55b54dcb012d2017b27a (qt/qtbase/dev) 78735236f329ac55c442de3c90b07250cf3531eb (qt/qtbase/6.0) 475e7fed11113c8ca9724cc31052ee57e30ce97e (qt/tqtc-qtbase/tqtc/lts-5.15)
 
At application exit the following is printed:
error verbose 1 [Qt][][2] :0 :: Could not close DRM (NV) device (Bad file
descriptor).
The cause may be, that close() is used instead of drmClose() to close the the DRM file descriptor.
qtbase/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglf
skmsegldevice.cpp