Hints for gcompris-qt in main

Warnings

• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/main_menu.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/click_on_letter_up.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/clockgame.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/color_mix.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/colors.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/crane.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/enumerate.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/fifteen.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/hexagon.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/scalesboard.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/chess_partyend.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.
• screenshot-download-error
  Error while downloading screenshot from 'https://gcompris.net/screenshots-qt/middle/traffic.png': HTTP request returned status code 404 (Not Found)
  This might be a temporary server issue.