<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"><style>body { line-height: 1.5; }body { font-size: 14px; font-family: "Microsoft YaHei UI"; color: rgb(0, 0, 0); line-height: 1.5; }</style></head><body><div>Dear Developers,</div><div><br></div><div>It seems that there is a bug for the alpha2f.x command when I did a test of the latest version QE7.3, i.e., the example of <span style="background-color: transparent;">qe-7.3\PHonon\examples\tetra_example.</span></div><div><span style="background-color: transparent;"><br></span></div><div><span style="background-color: transparent;">It seems to sleep after printing the following information,</span></div><div><span style="background-color: transparent;"><br></span></div><div><span style="background-color: transparent;">....................</span></div><div><span style="background-color: transparent;"><div> Calculation of alpha2F</div><div> </div><div> Number of Frequencies : 500</div><div> Frequency Step [Ry] : 5.770022530285302E-006</div><div> [opt_tetra] Optimized tetrahedron method is used.</div><div><br></div><div><br></div><div>So, what is the matter? How to solve this problem?</div><div><br></div><div>Thanks very much.</div><div><br></div><div>Best,</div><div><br></div><div>Roc</div><div><br></div><div>HTU</div><div><br></div></span></div><div><br></div><div><br></div></body></html>