Following is a list of issues found by Osm Software Catalog.
https://drive.google.com/open?id=0B75-pKcpEKs-bjdVS0NIM1RHTGs
Top 20 issues:
95 Wrong Bool value for parameter 'yes;no'
40 Wrong Bool value for parameter '?'
39 Duplicated parameter: 'formats'
12 Wrong Bool value for parameter 'yes;'
8 Duplicated parameter: 'customInterval'
6 Wrong Bool value for parameter 'no;'
6 Duplicated parameter: 'uploadGPX'
6 Duplicated parameter: 'fastWayPointAdding'
5 Duplicated parameter: 'sendPosition'
4 Wrong Bool value for parameter 'yes (online)'
4 Wrong Bool value for parameter 'Just buildings'
3 Duplicated parameter: 'showTrack'
3 Duplicated parameter: 'showExistingTrack'
3 Duplicated parameter: 'description'
2 Wrong Bool value for parameter 'yes for nodes'
2 Wrong Bool value for parameter 'yes (Screenreader needed)'
2 Wrong Bool value for parameter 'yes (Go-To only; hiking and cycling routing possible in selected areas)'
2 Wrong Bool value for parameter 'with co-app'
2 Wrong Bool value for parameter 'partial'