Adjust fullscreen monitor to work on both sides

1 job for !67 with fullscreen_monitor in 3 minutes and 4 seconds (queued for 20 minutes and 21 seconds)
detached
Status Job ID Name Coverage
  Build
failed #22084
linux kf5-qt5 qt5.12

00:03:04

 
Name Stage Failure
failed
linux kf5-qt5 qt5.12 Build
  CMakeLists.txt:65 (find_package)


-- Configuring incomplete, errors occurred!
See also "/builds/bsantos/kdenlive/build/CMakeFiles/CMakeOutput.log".
Uploading artifacts...
WARNING: JUnitTestResults.xml: no matching files
ERROR: No files to upload
ERROR: Job failed: exit code 1