fix "local variable 'txt' referenced before assignment"
catch err 10054
switch over to per-day sibling burying
confirm interface language selection on first startup
workaround for google images+safari
ignore filtered cards when determining new card pos boundaries
increase filtered deck size limit to 99999
rename corrupt collection (#999)

if we don't do this, the user can never get back into the profile
in order to overwrite it with a backup