DisplayCAL

ImportError: No module named faulthandler :I guess https://github.com/vstinner/faulthandler needs to be installed?

The same message also is coming when starting 3.4.

Connection to 127.0.0.1:15411 failed: [Errno 111] Connection refused: No clue on this one. The same message also is coming when starting 3.4

self._pressed or self.HasFocus()) and self.IsEnabled():
AttributeError: ‘TabButton’ object has no attribute ‘HasFocus’

This error is then printed out multiple times when I try to klick the empty popup windows…

Due to this error, the Gui looks like this:

Full startup output:

displaycal 3.5.0.0 2018-02-18T15:11:01.986371Z
Ubuntu 16.04 xenial x86_64
Python 2.7.12 (default, Dec 4 2017, 14:50:18) 
[GCC 5.4.0 20160609]
ImportError: No module named faulthandler
wxPython 2.8.12.1 (gtk2-unicode)
Encoding: UTF-8
File system encoding: UTF-8
Connection to 127.0.0.1:15411 failed: [Errno 111] Connection refused
Starting up...
Audio module: pygame 1.9.1release
Enumerating display devices and communication ports...
/usr/bin
ArgyllCMS 1.9.2
...ok.
Checking video card gamma table access for display 1...
Verify: 'test.cal' IS loaded (discrepancy 0.0%)
...ok.
Initializing GUI...

/usr/lib/python2.7/dist-packages/DisplayCAL/colord.py:87: Warning: property match 'OutputEdidMd5'='d5fcd186028d9e0a2e95d4cdf2efac36' does not exist
...ok.
Ready.
Setting up scripting host at 127.0.0.1:15411
AttributeError: 'TabButton' object has no attribute 'HasFocus'

Traceback (most recent call last):
 File "/usr/lib/python2.7/dist-packages/DisplayCAL/wxwindows.py", line 5971, in OnPaint
 self.__DrawButton()
 File "/usr/lib/python2.7/dist-packages/DisplayCAL/wxwindows.py", line 6074, in __DrawButton
 self._pressed or self.HasFocus()) and self.IsEnabled():
AttributeError: 'TabButton' object has no attribute 'HasFocus'
Check for application update...
DisplayCAL is up-to-date.