Troubleshooting documentation improvements

Support has list of common issues which could and should be documented as troubleshooting manual.

The items listed in https://wiki.qt.io/KnowledgeBase:SupportFAQ#Qt_for_device_creation & status of moving the item to the 5.9 / 5.10 DC documentation:

1) Not document update required for the following items:

Booting Beagle Bone Black with different uboot

• Doc status: Group 3 HW. No need to update the documentation.

How to launch console or GUI application automatically after boot up on Boot2Qt?

• Doc status: item seems to be already part of documentation. See https://doc-snapshots.qt.io/qtfordevicecreation-dev/qtee-customization.html#booting-to-a-custom-application.

What resistive touchscreen capes are supported by Boot2Qt out of the box?'

• Doc status: all links are related to HW that is currently a Group3 device. No need to update the documentation.

How do I replace the Qt splash screen that is shown with my own?

• Doc status: Qt splash screen is a deprecated feature. No need to update the documentation.

How can I rotate the screen of Qt5 application similarly to '-display transformed:Rot90' in Qt4 ?

• Doc status: Qt4 related issue. No need to update the documentation.

How can I use QWifiManager outside of Boot2Qt?!.

• Doc status: QWifiManager class was part of Qt 5.6. It is no more included in Qt Device Utilities (included in 5.9 & 5.10) module so no need update the documentation.

When deploying a modified image to a SD card I get errors relating to ownership, how do I fix this?

• "this is no longer relevant with yocto builds, was needed only when we used the build-scripts in 5.5 and older"

2) Updates done the Device Creation documentation:

When I am debugging my application I get a SIGILL from OpenSSL, but the same application works fine in release mode.

• Doc status: commit https://codereview.qt-project.org/#/c/206590/

How can I run script on my remote device when I click the run button in qt creator?

• Doc status: commit https://codereview.qt-project.org/#/c/206590/

How can I set the remote deploy directory for application?

• Doc status: commit https://codereview.qt-project.org/#/c/206590/

The virtual keyboard is not visible. What can I do to make it appear?

• https://wiki.qt.io/KnowledgeBase:SupportFAQ#Qt_Virtual_Keyboard
• Doc status: commit https://codereview.qt-project.org/#/c/206399/

How to fix Boot2Qt: Emulator does not appear to be running (Error message: Nonexistent host networking interface, name 'vboxnet0') ?

• Doc status: commit https://codereview.qt-project.org/#/c/206871/ (added to the emulator documentation)

How to rotate the touchscreen so it is utilized correctly?

• Doc status - Commit: https://codereview.qt-project.org/#/c/208361/

What to do if I get "EGL Error : Could not create the egl surface: error = 0x3003" ?

• commit in the review: https://codereview.qt-project.org/#/c/210016