Description of problem: Transferred a blender video project along with source video files from a Windows PC to Fedora, then tried to playback. Version-Release number of selected component: 1:blender-2.79b-3.fc28 Additional info: reporter: libreport-2.9.5 backtrace_rating: 4 cmdline: blender crash_function: IDP_FreeProperty_ex executable: /usr/bin/blender journald_cursor: s=d6a968cc4c57402ea968addff6dac6e0;i=1499ee;b=20b50b2acd02447aaff6e1514f2d8430;m=611e858db;t=56d5d004eb494;x=884df73483e3edcd kernel: 4.16.11-300.fc28.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 IDP_FreeProperty_ex at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/blenkernel/intern/idprop.c:1030 #1 WM_operator_properties_free at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/windowmanager/intern/wm_operators.c:1047 #2 ui_but_free at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/editors/interface/interface.c:2655 #3 ui_but_update_from_old_block at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/editors/interface/interface.c:793 #4 UI_block_update_from_old at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/editors/interface/interface.c:1216 #5 UI_block_end_ex at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/editors/interface/interface.c:1242 #6 UI_block_end at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/editors/interface/interface.c:1320 #7 ED_region_header at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/editors/screen/area.c:2054 #8 ED_region_do_draw at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/editors/screen/area.c:518 #9 wm_draw_update at /usr/src/debug/blender-2.79b-3.fc28.x86_64/source/blender/windowmanager/intern/wm_draw.c:568
Created attachment 1445524 [details] File: backtrace
Created attachment 1445525 [details] File: cgroup
Created attachment 1445526 [details] File: core_backtrace
Created attachment 1445527 [details] File: cpuinfo
Created attachment 1445528 [details] File: dso_list
Created attachment 1445529 [details] File: environ
Created attachment 1445530 [details] File: limits
Created attachment 1445531 [details] File: maps
Created attachment 1445532 [details] File: mountinfo
Created attachment 1445533 [details] File: open_fds
Created attachment 1445534 [details] File: proc_pid_status
Created attachment 1445535 [details] File: var_log_messages
Thank you for the report. Would you provide the file for debugging? The possible issue may be related to the missing ffmpeg unavailable on Fedora repository due to software patent problem.
blender-2.79b-15.fc30 oidn-0.8.2-4.fc30 luxcorerender-2.2-0.2.alpha1.fc30 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-5a71663eb7
blender-2.79b-15.fc30, luxcorerender-2.2-0.2.alpha1.fc30, oidn-0.8.2-4.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-5a71663eb7
blender-2.79b-15.fc30, luxcorerender-2.2-0.2.alpha1.fc30, oidn-0.8.2-4.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.
You are right, it seems to be related with the missing ffmpeg support. Please close the issue.