To com problemas com o vlc e com o smplayer de uma hora pra outra eles pararam de funcionar vejam o que diz no terminal quando tento assistir um video no vlc:
main libvlc: Executando o VLC com a interface padrão. Use 'cvlc' para usar o VLC sem interface.
libdvdnav: Using dvdnav version 4.1.3
libdvdread: Using libdvdcss version 1.2.10 for DVD access
libdvdnav: DVD Title: RABO_QUENTE
libdvdnav: DVD Serial Number: 3B83ABCBC47C5434
libdvdnav: DVD Title (Alternative):
libdvdnav: Unable to find map file '/home/mikael/.dvdnav/RABO_QUENTE.map'
libdvdnav: DVD disk reports itself with Region mask 0x00000000. Regions: 1 2 3 4 5 6 7 8
libdvdread: Attempting to retrieve all CSS keys
libdvdread: This can take a _long_ time, please be patient
libdvdread: Get key for /VIDEO_TS/VIDEO_TS.VOB at 0x00000148
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_01_0.VOB at 0x0000017b
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_01_1.VOB at 0x00006cae
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_02_0.VOB at 0x000079ee
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_02_1.VOB at 0x00007a07
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_03_0.VOB at 0x001f86aa
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_03_1.VOB at 0x001f86c7
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_04_0.VOB at 0x001fa5be
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_04_1.VOB at 0x001fa5db
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_05_0.VOB at 0x0021a4d5
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_05_1.VOB at 0x0021a4f2
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_06_0.VOB at 0x0021ada4
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_06_1.VOB at 0x0021adc1
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_07_0.VOB at 0x00220469
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_07_1.VOB at 0x00220486
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_08_0.VOB at 0x002256dd
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_08_1.VOB at 0x002256f6
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_09_0.VOB at 0x0022c882
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_09_1.VOB at 0x0022c89f
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_10_0.VOB at 0x0022df4b
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_10_1.VOB at 0x0022df64
libdvdread: Elapsed time 0
libdvdread: Found 10 VTS's
libdvdread: Elapsed time 0
[0x8eb7618] main input error: ES_OUT_RESET_PCR called
[0x8eb7618] main input error: ES_OUT_RESET_PCR called
[0x8f50c28] a52 decoder: A/52 channels:2 samplerate:48000 bitrate:448000
QPainter::begin: Paint device returned engine == 0, type: 1
QPainter::begin: Paint device returned engine == 0, type: 1
[0x8f50190] pulse audio output: No. of Audio Channels: 2
[
??] x11 video output error: X11 request 133.19 failed with error code 8:
BadMatch (invalid parameter attributes)
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 133 (XVideo)
Minor opcode of failed request: 19 ()
Serial number of failed request: 102
Current serial number in output stream: 103
Falha de segmentação
Ps: o totem tá funcionando normal.