This question has been addressed in 1 Texas court opinion:
COA09 — February 5, 2026
The Relator sought a writ of mandamus to vacate a default judgment in a suit to modify the parent-child relationship (SAPCR), claiming the trial court abused its discretion by denying his request to participate via Zoom as a disability accommodation and by entering judgment without proper service. The Ninth Court of Appeals denied the petition, finding that the Relator’s own medical evidence—which stated he could sit and work for eight hours—contradicted his claim that he could not attend court in person. Furthermore, the court determined that the Relator had made a general appearance, which waived any defects in service under Rule 124, and that a standard appeal provided an adequate legal remedy to challenge the final judgment.
Litigation Takeaway
“Making a general appearance in a case waives your right to challenge service of process later, and requests for disability accommodations must be backed by specific medical evidence that directly links a condition to an inability to attend court in person.”