pr-8793-467163 vs. 5.0-12294 / ogl-lin-mesa / tos-invis-char

pr-8793-467163 (46716337) Diff 5.0-12294 (695a9649)
Failure b3fcc32974b8374d54958216a5d14419382358bf
Failure c24908317f17aab284ad1b0983edc4e10441a77d
Failure c24908317f17aab284ad1b0983edc4e10441a77d
Failure ef8bfdb95f8c4170b81997222f1056e5ab60ecc7
Failure cb5bd60d513357c51c88f8bc6cf365e1da2efabf