Can't preview ZynAddSubFX patches #1880
Description
In master, click a Zyn patch to preview it and get this in the console:
qUncompress: Z_DATA_ERROR: Input data is corrupted
at line 1 column "error occurred while parsing element"
...and 2 message boxes, first the "seems to contain errors" one,
Line 828 in 043a565
Line 469 in 06e1415